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Finding the Fourth Proportional to 110,515.88, 152,511.92 and 60,214.88

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Solution

The fourth proportional to 110,515.88, 152,511.92 and 60,214.88 is: 83,096.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,515.88 : 152,511.92 = 60,214.88 : x
  2. Step 2: Convert to fraction form
    110,515.88/152,511.92 = 60,214.88/x
  3. Step 3: Cross multiply
    110,515.88x = 152,511.92 × 60,214.88
  4. Step 4: Simplify right side
    110,515.88x = 9,183,485,897.74
  5. Step 5: Solve for x
    x = 9,183,485,897.74/110,515.88
  6. Step 6: Final answer
    x = 83,096.53

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1.5x scale

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.