Home / 74,024.55-110,872.80-60,902.55

Finding the Fourth Proportional to 74,024.55, 110,872.80 and 60,902.55

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Solution

The fourth proportional to 74,024.55, 110,872.80 and 60,902.55 is: 91,218.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,024.55 : 110,872.80 = 60,902.55 : x
  2. Step 2: Convert to fraction form
    74,024.55/110,872.80 = 60,902.55/x
  3. Step 3: Cross multiply
    74,024.55x = 110,872.80 × 60,902.55
  4. Step 4: Simplify right side
    74,024.55x = 6,752,436,245.64
  5. Step 5: Solve for x
    x = 6,752,436,245.64/74,024.55
  6. Step 6: Final answer
    x = 91,218.88

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1.5x scale

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.