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Finding the Fourth Proportional to 224,345.10, 336,444.81 and 74,545.16

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Solution

The fourth proportional to 224,345.10, 336,444.81 and 74,545.16 is: 111,793.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,345.10 : 336,444.81 = 74,545.16 : x
  2. Step 2: Convert to fraction form
    224,345.10/336,444.81 = 74,545.16/x
  3. Step 3: Cross multiply
    224,345.10x = 336,444.81 × 74,545.16
  4. Step 4: Simplify right side
    224,345.10x = 25,080,332,192.62
  5. Step 5: Solve for x
    x = 25,080,332,192.62/224,345.10
  6. Step 6: Final answer
    x = 111,793.54

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