Home / 151,766.64-209,397.24-98,032.08

Finding the Fourth Proportional to 151,766.64, 209,397.24 and 98,032.08

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Solution

The fourth proportional to 151,766.64, 209,397.24 and 98,032.08 is: 135,257.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,766.64 : 209,397.24 = 98,032.08 : x
  2. Step 2: Convert to fraction form
    151,766.64/209,397.24 = 98,032.08/x
  3. Step 3: Cross multiply
    151,766.64x = 209,397.24 × 98,032.08
  4. Step 4: Simplify right side
    151,766.64x = 20,527,646,983.46
  5. Step 5: Solve for x
    x = 20,527,646,983.46/151,766.64
  6. Step 6: Final answer
    x = 135,257.97

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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.