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Finding the Fourth Proportional to 162,337.34, 224,046.74 and 90,732.26

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Solution

The fourth proportional to 162,337.34, 224,046.74 and 90,732.26 is: 125,222.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,337.34 : 224,046.74 = 90,732.26 : x
  2. Step 2: Convert to fraction form
    162,337.34/224,046.74 = 90,732.26/x
  3. Step 3: Cross multiply
    162,337.34x = 224,046.74 × 90,732.26
  4. Step 4: Simplify right side
    162,337.34x = 20,328,267,065.83
  5. Step 5: Solve for x
    x = 20,328,267,065.83/162,337.34
  6. Step 6: Final answer
    x = 125,222.37

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.