Home / 168,001.19-231,841.67-92,549.69

Finding the Fourth Proportional to 168,001.19, 231,841.67 and 92,549.69

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Solution

The fourth proportional to 168,001.19, 231,841.67 and 92,549.69 is: 127,718.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,001.19 : 231,841.67 = 92,549.69 : x
  2. Step 2: Convert to fraction form
    168,001.19/231,841.67 = 92,549.69/x
  3. Step 3: Cross multiply
    168,001.19x = 231,841.67 × 92,549.69
  4. Step 4: Simplify right side
    168,001.19x = 21,456,874,687.58
  5. Step 5: Solve for x
    x = 21,456,874,687.58/168,001.19
  6. Step 6: Final answer
    x = 127,718.59

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1.5x scale

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.