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Finding the Fourth Proportional to 110,479.52, 152,460.96 and 60,178.52

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Solution

The fourth proportional to 110,479.52, 152,460.96 and 60,178.52 is: 83,045.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,479.52 : 152,460.96 = 60,178.52 : x
  2. Step 2: Convert to fraction form
    110,479.52/152,460.96 = 60,178.52/x
  3. Step 3: Cross multiply
    110,479.52x = 152,460.96 × 60,178.52
  4. Step 4: Simplify right side
    110,479.52x = 9,174,874,930.58
  5. Step 5: Solve for x
    x = 9,174,874,930.58/110,479.52
  6. Step 6: Final answer
    x = 83,045.93

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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.