Home / 125,962.20-173,823.66-69,373.44

Finding the Fourth Proportional to 125,962.20, 173,823.66 and 69,373.44

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Solution

The fourth proportional to 125,962.20, 173,823.66 and 69,373.44 is: 95,733.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,962.20 : 173,823.66 = 69,373.44 : x
  2. Step 2: Convert to fraction form
    125,962.20/173,823.66 = 69,373.44/x
  3. Step 3: Cross multiply
    125,962.20x = 173,823.66 × 69,373.44
  4. Step 4: Simplify right side
    125,962.20x = 12,058,745,247.59
  5. Step 5: Solve for x
    x = 12,058,745,247.59/125,962.20
  6. Step 6: Final answer
    x = 95,733.05

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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.