Home / 168,148.68-232,036.02-92,691.24

Finding the Fourth Proportional to 168,148.68, 232,036.02 and 92,691.24

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Solution

The fourth proportional to 168,148.68, 232,036.02 and 92,691.24 is: 127,908.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,148.68 : 232,036.02 = 92,691.24 : x
  2. Step 2: Convert to fraction form
    168,148.68/232,036.02 = 92,691.24/x
  3. Step 3: Cross multiply
    168,148.68x = 232,036.02 × 92,691.24
  4. Step 4: Simplify right side
    168,148.68x = 21,507,706,418.46
  5. Step 5: Solve for x
    x = 21,507,706,418.46/168,148.68
  6. Step 6: Final answer
    x = 127,908.86

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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.