Home / 74,167.28-110,589.36-65,924.72

Finding the Fourth Proportional to 74,167.28, 110,589.36 and 65,924.72

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Solution

The fourth proportional to 74,167.28, 110,589.36 and 65,924.72 is: 98,299.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,167.28 : 110,589.36 = 65,924.72 : x
  2. Step 2: Convert to fraction form
    74,167.28/110,589.36 = 65,924.72/x
  3. Step 3: Cross multiply
    74,167.28x = 110,589.36 × 65,924.72
  4. Step 4: Simplify right side
    74,167.28x = 7,290,572,592.98
  5. Step 5: Solve for x
    x = 7,290,572,592.98/74,167.28
  6. Step 6: Final answer
    x = 98,299.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.