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Finding the Fourth Proportional to 151,590.57, 227,543.57 and 111,654.65

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Solution

The fourth proportional to 151,590.57, 227,543.57 and 111,654.65 is: 167,598.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,590.57 : 227,543.57 = 111,654.65 : x
  2. Step 2: Convert to fraction form
    151,590.57/227,543.57 = 111,654.65/x
  3. Step 3: Cross multiply
    151,590.57x = 227,543.57 × 111,654.65
  4. Step 4: Simplify right side
    151,590.57x = 25,406,295,972.11
  5. Step 5: Solve for x
    x = 25,406,295,972.11/151,590.57
  6. Step 6: Final answer
    x = 167,598.13

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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.