Home / 93,564.87-129,116.66-51,123.35

Finding the Fourth Proportional to 93,564.87, 129,116.66 and 51,123.35

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Solution

The fourth proportional to 93,564.87, 129,116.66 and 51,123.35 is: 70,548.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,564.87 : 129,116.66 = 51,123.35 : x
  2. Step 2: Convert to fraction form
    93,564.87/129,116.66 = 51,123.35/x
  3. Step 3: Cross multiply
    93,564.87x = 129,116.66 × 51,123.35
  4. Step 4: Simplify right side
    93,564.87x = 6,600,875,298.81
  5. Step 5: Solve for x
    x = 6,600,875,298.81/93,564.87
  6. Step 6: Final answer
    x = 70,548.65

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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.