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Finding the Fourth Proportional to 167,962.60, 252,041.10 and 62,792.20

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Solution

The fourth proportional to 167,962.60, 252,041.10 and 62,792.20 is: 94,224.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,962.60 : 252,041.10 = 62,792.20 : x
  2. Step 2: Convert to fraction form
    167,962.60/252,041.10 = 62,792.20/x
  3. Step 3: Cross multiply
    167,962.60x = 252,041.10 × 62,792.20
  4. Step 4: Simplify right side
    167,962.60x = 15,826,215,159.42
  5. Step 5: Solve for x
    x = 15,826,215,159.42/167,962.60
  6. Step 6: Final answer
    x = 94,224.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.