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Finding the Fourth Proportional to 110,157.47, 152,017.46 and 62,414.04

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Solution

The fourth proportional to 110,157.47, 152,017.46 and 62,414.04 is: 86,131.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,157.47 : 152,017.46 = 62,414.04 : x
  2. Step 2: Convert to fraction form
    110,157.47/152,017.46 = 62,414.04/x
  3. Step 3: Cross multiply
    110,157.47x = 152,017.46 × 62,414.04
  4. Step 4: Simplify right side
    110,157.47x = 9,488,024,321.19
  5. Step 5: Solve for x
    x = 9,488,024,321.19/110,157.47
  6. Step 6: Final answer
    x = 86,131.47

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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.