Home / 151,034.24-208,375.34-93,652.89

Finding the Fourth Proportional to 151,034.24, 208,375.34 and 93,652.89

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Solution

The fourth proportional to 151,034.24, 208,375.34 and 93,652.89 is: 129,208.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,034.24 : 208,375.34 = 93,652.89 : x
  2. Step 2: Convert to fraction form
    151,034.24/208,375.34 = 93,652.89/x
  3. Step 3: Cross multiply
    151,034.24x = 208,375.34 × 93,652.89
  4. Step 4: Simplify right side
    151,034.24x = 19,514,952,327.47
  5. Step 5: Solve for x
    x = 19,514,952,327.47/151,034.24
  6. Step 6: Final answer
    x = 129,208.80

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Why These Related Problems?

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