Home / 54,167.30-74,754.66-30,296.18

Finding the Fourth Proportional to 54,167.30, 74,754.66 and 30,296.18

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Solution

The fourth proportional to 54,167.30, 74,754.66 and 30,296.18 is: 41,810.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,167.30 : 74,754.66 = 30,296.18 : x
  2. Step 2: Convert to fraction form
    54,167.30/74,754.66 = 30,296.18/x
  3. Step 3: Cross multiply
    54,167.30x = 74,754.66 × 30,296.18
  4. Step 4: Simplify right side
    54,167.30x = 2,264,780,635.20
  5. Step 5: Solve for x
    x = 2,264,780,635.20/54,167.30
  6. Step 6: Final answer
    x = 41,810.85

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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.