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Finding the Fourth Proportional to 93,593.84, 129,158.76 and 52,754.24

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Solution

The fourth proportional to 93,593.84, 129,158.76 and 52,754.24 is: 72,800.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,593.84 : 129,158.76 = 52,754.24 : x
  2. Step 2: Convert to fraction form
    93,593.84/129,158.76 = 52,754.24/x
  3. Step 3: Cross multiply
    93,593.84x = 129,158.76 × 52,754.24
  4. Step 4: Simplify right side
    93,593.84x = 6,813,672,223.14
  5. Step 5: Solve for x
    x = 6,813,672,223.14/93,593.84
  6. Step 6: Final answer
    x = 72,800.43

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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.