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Finding the Fourth Proportional to 110,592.28, 152,616.88 and 60,291.28

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Solution

The fourth proportional to 110,592.28, 152,616.88 and 60,291.28 is: 83,201.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,592.28 : 152,616.88 = 60,291.28 : x
  2. Step 2: Convert to fraction form
    110,592.28/152,616.88 = 60,291.28/x
  3. Step 3: Cross multiply
    110,592.28x = 152,616.88 × 60,291.28
  4. Step 4: Simplify right side
    110,592.28x = 9,201,467,044.81
  5. Step 5: Solve for x
    x = 9,201,467,044.81/110,592.28
  6. Step 6: Final answer
    x = 83,201.71

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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.