Home / 191,348.97-264,098.13-126,704.18

Finding the Fourth Proportional to 191,348.97, 264,098.13 and 126,704.18

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Solution

The fourth proportional to 191,348.97, 264,098.13 and 126,704.18 is: 174,875.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,348.97 : 264,098.13 = 126,704.18 : x
  2. Step 2: Convert to fraction form
    191,348.97/264,098.13 = 126,704.18/x
  3. Step 3: Cross multiply
    191,348.97x = 264,098.13 × 126,704.18
  4. Step 4: Simplify right side
    191,348.97x = 33,462,335,680.69
  5. Step 5: Solve for x
    x = 33,462,335,680.69/191,348.97
  6. Step 6: Final answer
    x = 174,875.96

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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.