Home / 134,023.46-201,074.15-54,020.04

Finding the Fourth Proportional to 134,023.46, 201,074.15 and 54,020.04

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Solution

The fourth proportional to 134,023.46, 201,074.15 and 54,020.04 is: 81,045.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,023.46 : 201,074.15 = 54,020.04 : x
  2. Step 2: Convert to fraction form
    134,023.46/201,074.15 = 54,020.04/x
  3. Step 3: Cross multiply
    134,023.46x = 201,074.15 × 54,020.04
  4. Step 4: Simplify right side
    134,023.46x = 10,862,033,268.65
  5. Step 5: Solve for x
    x = 10,862,033,268.65/134,023.46
  6. Step 6: Final answer
    x = 81,045.76

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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.