Home / 369,336.38-554,103.33-132,681.14

Finding the Fourth Proportional to 369,336.38, 554,103.33 and 132,681.14

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Solution

The fourth proportional to 369,336.38, 554,103.33 and 132,681.14 is: 199,057.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,336.38 : 554,103.33 = 132,681.14 : x
  2. Step 2: Convert to fraction form
    369,336.38/554,103.33 = 132,681.14/x
  3. Step 3: Cross multiply
    369,336.38x = 554,103.33 × 132,681.14
  4. Step 4: Simplify right side
    369,336.38x = 73,519,061,502.20
  5. Step 5: Solve for x
    x = 73,519,061,502.20/369,336.38
  6. Step 6: Final answer
    x = 199,057.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.