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Finding the Fourth Proportional to 177,166.66, 244,480.72 and 100,675.52

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Solution

The fourth proportional to 177,166.66, 244,480.72 and 100,675.52 is: 138,926.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,166.66 : 244,480.72 = 100,675.52 : x
  2. Step 2: Convert to fraction form
    177,166.66/244,480.72 = 100,675.52/x
  3. Step 3: Cross multiply
    177,166.66x = 244,480.72 × 100,675.52
  4. Step 4: Simplify right side
    177,166.66x = 24,613,223,615.97
  5. Step 5: Solve for x
    x = 24,613,223,615.97/177,166.66
  6. Step 6: Final answer
    x = 138,926.95

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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.