Home / 151,767.08-209,452.82-113,460.29

Finding the Fourth Proportional to 151,767.08, 209,452.82 and 113,460.29

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Solution

The fourth proportional to 151,767.08, 209,452.82 and 113,460.29 is: 156,585.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,767.08 : 209,452.82 = 113,460.29 : x
  2. Step 2: Convert to fraction form
    151,767.08/209,452.82 = 113,460.29/x
  3. Step 3: Cross multiply
    151,767.08x = 209,452.82 × 113,460.29
  4. Step 4: Simplify right side
    151,767.08x = 23,764,577,507.61
  5. Step 5: Solve for x
    x = 23,764,577,507.61/151,767.08
  6. Step 6: Final answer
    x = 156,585.85

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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.