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Finding the Fourth Proportional to 110,818.68, 152,930.34 and 60,517.68

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Solution

The fourth proportional to 110,818.68, 152,930.34 and 60,517.68 is: 83,514.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,818.68 : 152,930.34 = 60,517.68 : x
  2. Step 2: Convert to fraction form
    110,818.68/152,930.34 = 60,517.68/x
  3. Step 3: Cross multiply
    110,818.68x = 152,930.34 × 60,517.68
  4. Step 4: Simplify right side
    110,818.68x = 9,254,989,378.41
  5. Step 5: Solve for x
    x = 9,254,989,378.41/110,818.68
  6. Step 6: Final answer
    x = 83,514.71

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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.