Home / 169,758.48-234,270.40-93,278.66

Finding the Fourth Proportional to 169,758.48, 234,270.40 and 93,278.66

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Solution

The fourth proportional to 169,758.48, 234,270.40 and 93,278.66 is: 128,726.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,758.48 : 234,270.40 = 93,278.66 : x
  2. Step 2: Convert to fraction form
    169,758.48/234,270.40 = 93,278.66/x
  3. Step 3: Cross multiply
    169,758.48x = 234,270.40 × 93,278.66
  4. Step 4: Simplify right side
    169,758.48x = 21,852,428,989.66
  5. Step 5: Solve for x
    x = 21,852,428,989.66/169,758.48
  6. Step 6: Final answer
    x = 128,726.58

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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.