Home / 157,939.52-236,910.30-63,177.62

Finding the Fourth Proportional to 157,939.52, 236,910.30 and 63,177.62

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Solution

The fourth proportional to 157,939.52, 236,910.30 and 63,177.62 is: 94,766.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,939.52 : 236,910.30 = 63,177.62 : x
  2. Step 2: Convert to fraction form
    157,939.52/236,910.30 = 63,177.62/x
  3. Step 3: Cross multiply
    157,939.52x = 236,910.30 × 63,177.62
  4. Step 4: Simplify right side
    157,939.52x = 14,967,428,907.49
  5. Step 5: Solve for x
    x = 14,967,428,907.49/157,939.52
  6. Step 6: Final answer
    x = 94,766.84

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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.