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Finding the Fourth Proportional to 110,432.95, 152,393.32 and 67,484.26

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Solution

The fourth proportional to 110,432.95, 152,393.32 and 67,484.26 is: 93,125.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,432.95 : 152,393.32 = 67,484.26 : x
  2. Step 2: Convert to fraction form
    110,432.95/152,393.32 = 67,484.26/x
  3. Step 3: Cross multiply
    110,432.95x = 152,393.32 × 67,484.26
  4. Step 4: Simplify right side
    110,432.95x = 10,284,149,329.76
  5. Step 5: Solve for x
    x = 10,284,149,329.76/110,432.95
  6. Step 6: Final answer
    x = 93,125.73

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.