Home / 169,233.26-233,541.88-93,781.76

Finding the Fourth Proportional to 169,233.26, 233,541.88 and 93,781.76

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Solution

The fourth proportional to 169,233.26, 233,541.88 and 93,781.76 is: 129,418.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,233.26 : 233,541.88 = 93,781.76 : x
  2. Step 2: Convert to fraction form
    169,233.26/233,541.88 = 93,781.76/x
  3. Step 3: Cross multiply
    169,233.26x = 233,541.88 × 93,781.76
  4. Step 4: Simplify right side
    169,233.26x = 21,901,968,540.11
  5. Step 5: Solve for x
    x = 21,901,968,540.11/169,233.26
  6. Step 6: Final answer
    x = 129,418.82

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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.