Home / 124,631.54-186,791.79-62,319.86

Finding the Fourth Proportional to 124,631.54, 186,791.79 and 62,319.86

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Solution

The fourth proportional to 124,631.54, 186,791.79 and 62,319.86 is: 93,402.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,631.54 : 186,791.79 = 62,319.86 : x
  2. Step 2: Convert to fraction form
    124,631.54/186,791.79 = 62,319.86/x
  3. Step 3: Cross multiply
    124,631.54x = 186,791.79 × 62,319.86
  4. Step 4: Simplify right side
    124,631.54x = 11,640,838,201.95
  5. Step 5: Solve for x
    x = 11,640,838,201.95/124,631.54
  6. Step 6: Final answer
    x = 93,402.02

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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.