Home / 169,592.22-233,948.88-115,125.39

Finding the Fourth Proportional to 169,592.22, 233,948.88 and 115,125.39

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Solution

The fourth proportional to 169,592.22, 233,948.88 and 115,125.39 is: 158,813.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,592.22 : 233,948.88 = 115,125.39 : x
  2. Step 2: Convert to fraction form
    169,592.22/233,948.88 = 115,125.39/x
  3. Step 3: Cross multiply
    169,592.22x = 233,948.88 × 115,125.39
  4. Step 4: Simplify right side
    169,592.22x = 26,933,456,050.06
  5. Step 5: Solve for x
    x = 26,933,456,050.06/169,592.22
  6. Step 6: Final answer
    x = 158,813.04

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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.