Home / 115,426.98-173,171.18-36,542.82

Finding the Fourth Proportional to 115,426.98, 173,171.18 and 36,542.82

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Solution

The fourth proportional to 115,426.98, 173,171.18 and 36,542.82 is: 54,823.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,426.98 : 173,171.18 = 36,542.82 : x
  2. Step 2: Convert to fraction form
    115,426.98/173,171.18 = 36,542.82/x
  3. Step 3: Cross multiply
    115,426.98x = 173,171.18 × 36,542.82
  4. Step 4: Simplify right side
    115,426.98x = 6,328,163,259.93
  5. Step 5: Solve for x
    x = 6,328,163,259.93/115,426.98
  6. Step 6: Final answer
    x = 54,823.95

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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.