Home / 93,561.42-129,116.70-51,122.76

Finding the Fourth Proportional to 93,561.42, 129,116.70 and 51,122.76

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Solution

The fourth proportional to 93,561.42, 129,116.70 and 51,122.76 is: 70,550.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,561.42 : 129,116.70 = 51,122.76 : x
  2. Step 2: Convert to fraction form
    93,561.42/129,116.70 = 51,122.76/x
  3. Step 3: Cross multiply
    93,561.42x = 129,116.70 × 51,122.76
  4. Step 4: Simplify right side
    93,561.42x = 6,600,802,066.09
  5. Step 5: Solve for x
    x = 6,600,802,066.09/93,561.42
  6. Step 6: Final answer
    x = 70,550.47

Related Problems

Find fourth proportional to 46,780.71, 64,558.35 and 25,561.38
Half scale
Find fourth proportional to 187,122.84, 258,233.40 and 102,245.52
Double scale
Find fourth proportional to 93,562.42, 129,118.08 and 51,123.76
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.