Home / 172,934.38-238,434.60-144,296.02

Finding the Fourth Proportional to 172,934.38, 238,434.60 and 144,296.02

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Solution

The fourth proportional to 172,934.38, 238,434.60 and 144,296.02 is: 198,949.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,934.38 : 238,434.60 = 144,296.02 : x
  2. Step 2: Convert to fraction form
    172,934.38/238,434.60 = 144,296.02/x
  3. Step 3: Cross multiply
    172,934.38x = 238,434.60 × 144,296.02
  4. Step 4: Simplify right side
    172,934.38x = 34,405,163,810.29
  5. Step 5: Solve for x
    x = 34,405,163,810.29/172,934.38
  6. Step 6: Final answer
    x = 198,949.24

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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.