Home / 187,479.27-258,842.12-167,301.46

Finding the Fourth Proportional to 187,479.27, 258,842.12 and 167,301.46

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Solution

The fourth proportional to 187,479.27, 258,842.12 and 167,301.46 is: 230,983.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,479.27 : 258,842.12 = 167,301.46 : x
  2. Step 2: Convert to fraction form
    187,479.27/258,842.12 = 167,301.46/x
  3. Step 3: Cross multiply
    187,479.27x = 258,842.12 × 167,301.46
  4. Step 4: Simplify right side
    187,479.27x = 43,304,664,072.54
  5. Step 5: Solve for x
    x = 43,304,664,072.54/187,479.27
  6. Step 6: Final answer
    x = 230,983.75

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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.