Home / 80,095.50-120,139.11-23,936.07

Finding the Fourth Proportional to 80,095.50, 120,139.11 and 23,936.07

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Solution

The fourth proportional to 80,095.50, 120,139.11 and 23,936.07 is: 35,902.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,095.50 : 120,139.11 = 23,936.07 : x
  2. Step 2: Convert to fraction form
    80,095.50/120,139.11 = 23,936.07/x
  3. Step 3: Cross multiply
    80,095.50x = 120,139.11 × 23,936.07
  4. Step 4: Simplify right side
    80,095.50x = 2,875,658,597.22
  5. Step 5: Solve for x
    x = 2,875,658,597.22/80,095.50
  6. Step 6: Final answer
    x = 35,902.87

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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.