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Finding the Fourth Proportional to 151,593.98, 227,548.70 and 111,658.06

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Solution

The fourth proportional to 151,593.98, 227,548.70 and 111,658.06 is: 167,603.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,593.98 : 227,548.70 = 111,658.06 : x
  2. Step 2: Convert to fraction form
    151,593.98/227,548.70 = 111,658.06/x
  3. Step 3: Cross multiply
    151,593.98x = 227,548.70 × 111,658.06
  4. Step 4: Simplify right side
    151,593.98x = 25,407,646,397.52
  5. Step 5: Solve for x
    x = 25,407,646,397.52/151,593.98
  6. Step 6: Final answer
    x = 167,603.27

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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.