Home / 127,194.17-175,552.38-84,174.53

Finding the Fourth Proportional to 127,194.17, 175,552.38 and 84,174.53

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Solution

The fourth proportional to 127,194.17, 175,552.38 and 84,174.53 is: 116,177.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,194.17 : 175,552.38 = 84,174.53 : x
  2. Step 2: Convert to fraction form
    127,194.17/175,552.38 = 84,174.53/x
  3. Step 3: Cross multiply
    127,194.17x = 175,552.38 × 84,174.53
  4. Step 4: Simplify right side
    127,194.17x = 14,777,038,199.12
  5. Step 5: Solve for x
    x = 14,777,038,199.12/127,194.17
  6. Step 6: Final answer
    x = 116,177.01

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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.