Home / 109,177.16-163,503.30-62,287.88

Finding the Fourth Proportional to 109,177.16, 163,503.30 and 62,287.88

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Solution

The fourth proportional to 109,177.16, 163,503.30 and 62,287.88 is: 93,282.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,177.16 : 163,503.30 = 62,287.88 : x
  2. Step 2: Convert to fraction form
    109,177.16/163,503.30 = 62,287.88/x
  3. Step 3: Cross multiply
    109,177.16x = 163,503.30 × 62,287.88
  4. Step 4: Simplify right side
    109,177.16x = 10,184,273,930.00
  5. Step 5: Solve for x
    x = 10,184,273,930.00/109,177.16
  6. Step 6: Final answer
    x = 93,282.09

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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.