Home / 372,555.52-558,827.82-92,072.76

Finding the Fourth Proportional to 372,555.52, 558,827.82 and 92,072.76

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Solution

The fourth proportional to 372,555.52, 558,827.82 and 92,072.76 is: 138,107.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,555.52 : 558,827.82 = 92,072.76 : x
  2. Step 2: Convert to fraction form
    372,555.52/558,827.82 = 92,072.76/x
  3. Step 3: Cross multiply
    372,555.52x = 558,827.82 × 92,072.76
  4. Step 4: Simplify right side
    372,555.52x = 51,452,819,752.18
  5. Step 5: Solve for x
    x = 51,452,819,752.18/372,555.52
  6. Step 6: Final answer
    x = 138,107.79

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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.