Home / 169,151.25-233,428.74-102,083.25

Finding the Fourth Proportional to 169,151.25, 233,428.74 and 102,083.25

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Solution

The fourth proportional to 169,151.25, 233,428.74 and 102,083.25 is: 140,874.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,151.25 : 233,428.74 = 102,083.25 : x
  2. Step 2: Convert to fraction form
    169,151.25/233,428.74 = 102,083.25/x
  3. Step 3: Cross multiply
    169,151.25x = 233,428.74 × 102,083.25
  4. Step 4: Simplify right side
    169,151.25x = 23,829,164,422.61
  5. Step 5: Solve for x
    x = 23,829,164,422.61/169,151.25
  6. Step 6: Final answer
    x = 140,874.89

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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.