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Finding the Fourth Proportional to 110,466.76, 152,445.90 and 60,165.76

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Solution

The fourth proportional to 110,466.76, 152,445.90 and 60,165.76 is: 83,029.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,466.76 : 152,445.90 = 60,165.76 : x
  2. Step 2: Convert to fraction form
    110,466.76/152,445.90 = 60,165.76/x
  3. Step 3: Cross multiply
    110,466.76x = 152,445.90 × 60,165.76
  4. Step 4: Simplify right side
    110,466.76x = 9,172,023,432.38
  5. Step 5: Solve for x
    x = 9,172,023,432.38/110,466.76
  6. Step 6: Final answer
    x = 83,029.71

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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.