Home / 93,493.19-129,020.59-51,051.76

Finding the Fourth Proportional to 93,493.19, 129,020.59 and 51,051.76

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Solution

The fourth proportional to 93,493.19, 129,020.59 and 51,051.76 is: 70,451.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,493.19 : 129,020.59 = 51,051.76 : x
  2. Step 2: Convert to fraction form
    93,493.19/129,020.59 = 51,051.76/x
  3. Step 3: Cross multiply
    93,493.19x = 129,020.59 × 51,051.76
  4. Step 4: Simplify right side
    93,493.19x = 6,586,728,195.74
  5. Step 5: Solve for x
    x = 6,586,728,195.74/93,493.19
  6. Step 6: Final answer
    x = 70,451.42

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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.