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Finding the Fourth Proportional to 101,024.80, 151,755.90 and 97,306.90

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Solution

The fourth proportional to 101,024.80, 151,755.90 and 97,306.90 is: 146,171.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,024.80 : 151,755.90 = 97,306.90 : x
  2. Step 2: Convert to fraction form
    101,024.80/151,755.90 = 97,306.90/x
  3. Step 3: Cross multiply
    101,024.80x = 151,755.90 × 97,306.90
  4. Step 4: Simplify right side
    101,024.80x = 14,766,896,185.71
  5. Step 5: Solve for x
    x = 14,766,896,185.71/101,024.80
  6. Step 6: Final answer
    x = 146,171.00

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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.