Home / 99,092.20-148,811.10-95,981.80

Finding the Fourth Proportional to 99,092.20, 148,811.10 and 95,981.80

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Solution

The fourth proportional to 99,092.20, 148,811.10 and 95,981.80 is: 144,140.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,092.20 : 148,811.10 = 95,981.80 : x
  2. Step 2: Convert to fraction form
    99,092.20/148,811.10 = 95,981.80/x
  3. Step 3: Cross multiply
    99,092.20x = 148,811.10 × 95,981.80
  4. Step 4: Simplify right side
    99,092.20x = 14,283,157,237.98
  5. Step 5: Solve for x
    x = 14,283,157,237.98/99,092.20
  6. Step 6: Final answer
    x = 144,140.08

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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.