Home / 140,261.91-193,625.15-89,344.44

Finding the Fourth Proportional to 140,261.91, 193,625.15 and 89,344.44

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Solution

The fourth proportional to 140,261.91, 193,625.15 and 89,344.44 is: 123,335.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,261.91 : 193,625.15 = 89,344.44 : x
  2. Step 2: Convert to fraction form
    140,261.91/193,625.15 = 89,344.44/x
  3. Step 3: Cross multiply
    140,261.91x = 193,625.15 × 89,344.44
  4. Step 4: Simplify right side
    140,261.91x = 17,299,330,149.94
  5. Step 5: Solve for x
    x = 17,299,330,149.94/140,261.91
  6. Step 6: Final answer
    x = 123,335.91

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1.5x scale

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.