Home / 132,250.71-182,522.66-81,957.27

Finding the Fourth Proportional to 132,250.71, 182,522.66 and 81,957.27

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Solution

The fourth proportional to 132,250.71, 182,522.66 and 81,957.27 is: 113,111.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,250.71 : 182,522.66 = 81,957.27 : x
  2. Step 2: Convert to fraction form
    132,250.71/182,522.66 = 81,957.27/x
  3. Step 3: Cross multiply
    132,250.71x = 182,522.66 × 81,957.27
  4. Step 4: Simplify right side
    132,250.71x = 14,959,058,516.95
  5. Step 5: Solve for x
    x = 14,959,058,516.95/132,250.71
  6. Step 6: Final answer
    x = 113,111.37

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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.