Home / 151,590.19-227,543-111,654.27

Finding the Fourth Proportional to 151,590.19, 227,543 and 111,654.27

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Solution

The fourth proportional to 151,590.19, 227,543 and 111,654.27 is: 167,597.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,590.19 : 227,543 = 111,654.27 : x
  2. Step 2: Convert to fraction form
    151,590.19/227,543 = 111,654.27/x
  3. Step 3: Cross multiply
    151,590.19x = 227,543 × 111,654.27
  4. Step 4: Simplify right side
    151,590.19x = 25,406,146,989.75
  5. Step 5: Solve for x
    x = 25,406,146,989.75/151,590.19
  6. Step 6: Final answer
    x = 167,597.56

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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.