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Finding the Fourth Proportional to 363,900.92, 545,776.19 and 97,598.13

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Solution

The fourth proportional to 363,900.92, 545,776.19 and 97,598.13 is: 146,377.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,900.92 : 545,776.19 = 97,598.13 : x
  2. Step 2: Convert to fraction form
    363,900.92/545,776.19 = 97,598.13/x
  3. Step 3: Cross multiply
    363,900.92x = 545,776.19 × 97,598.13
  4. Step 4: Simplify right side
    363,900.92x = 53,266,735,542.52
  5. Step 5: Solve for x
    x = 53,266,735,542.52/363,900.92
  6. Step 6: Final answer
    x = 146,377.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.