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Finding the Fourth Proportional to 363,901.29, 545,776.75 and 97,598.50

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Solution

The fourth proportional to 363,901.29, 545,776.75 and 97,598.50 is: 146,377.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,901.29 : 545,776.75 = 97,598.50 : x
  2. Step 2: Convert to fraction form
    363,901.29/545,776.75 = 97,598.50/x
  3. Step 3: Cross multiply
    363,901.29x = 545,776.75 × 97,598.50
  4. Step 4: Simplify right side
    363,901.29x = 53,266,992,134.88
  5. Step 5: Solve for x
    x = 53,266,992,134.88/363,901.29
  6. Step 6: Final answer
    x = 146,377.59

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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.