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Finding the Fourth Proportional to 124,241.01, 171,447.90 and 75,923.73

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Solution

The fourth proportional to 124,241.01, 171,447.90 and 75,923.73 is: 104,771.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,241.01 : 171,447.90 = 75,923.73 : x
  2. Step 2: Convert to fraction form
    124,241.01/171,447.90 = 75,923.73/x
  3. Step 3: Cross multiply
    124,241.01x = 171,447.90 × 75,923.73
  4. Step 4: Simplify right side
    124,241.01x = 13,016,964,068.67
  5. Step 5: Solve for x
    x = 13,016,964,068.67/124,241.01
  6. Step 6: Final answer
    x = 104,771.88

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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.