Home / 192,002.10-288,003.15-58,881.30

Finding the Fourth Proportional to 192,002.10, 288,003.15 and 58,881.30

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Solution

The fourth proportional to 192,002.10, 288,003.15 and 58,881.30 is: 88,321.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,002.10 : 288,003.15 = 58,881.30 : x
  2. Step 2: Convert to fraction form
    192,002.10/288,003.15 = 58,881.30/x
  3. Step 3: Cross multiply
    192,002.10x = 288,003.15 × 58,881.30
  4. Step 4: Simplify right side
    192,002.10x = 16,957,999,876.10
  5. Step 5: Solve for x
    x = 16,957,999,876.10/192,002.10
  6. Step 6: Final answer
    x = 88,321.95

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1.5x scale

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.