Home / 63,146.35-94,724.19-18,165.88

Finding the Fourth Proportional to 63,146.35, 94,724.19 and 18,165.88

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Solution

The fourth proportional to 63,146.35, 94,724.19 and 18,165.88 is: 27,250.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,146.35 : 94,724.19 = 18,165.88 : x
  2. Step 2: Convert to fraction form
    63,146.35/94,724.19 = 18,165.88/x
  3. Step 3: Cross multiply
    63,146.35x = 94,724.19 × 18,165.88
  4. Step 4: Simplify right side
    63,146.35x = 1,720,748,268.64
  5. Step 5: Solve for x
    x = 1,720,748,268.64/63,146.35
  6. Step 6: Final answer
    x = 27,250.16

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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.