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Finding the Fourth Proportional to 93,624.55, 129,192.61 and 53,335.92

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Solution

The fourth proportional to 93,624.55, 129,192.61 and 53,335.92 is: 73,598.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,624.55 : 129,192.61 = 53,335.92 : x
  2. Step 2: Convert to fraction form
    93,624.55/129,192.61 = 53,335.92/x
  3. Step 3: Cross multiply
    93,624.55x = 129,192.61 × 53,335.92
  4. Step 4: Simplify right side
    93,624.55x = 6,890,606,711.55
  5. Step 5: Solve for x
    x = 6,890,606,711.55/93,624.55
  6. Step 6: Final answer
    x = 73,598.29

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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.