Home / 169,921.18-234,487.40-92,395.14

Finding the Fourth Proportional to 169,921.18, 234,487.40 and 92,395.14

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Solution

The fourth proportional to 169,921.18, 234,487.40 and 92,395.14 is: 127,503.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,921.18 : 234,487.40 = 92,395.14 : x
  2. Step 2: Convert to fraction form
    169,921.18/234,487.40 = 92,395.14/x
  3. Step 3: Cross multiply
    169,921.18x = 234,487.40 × 92,395.14
  4. Step 4: Simplify right side
    169,921.18x = 21,665,496,151.24
  5. Step 5: Solve for x
    x = 21,665,496,151.24/169,921.18
  6. Step 6: Final answer
    x = 127,503.21

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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.