Home / 71,119.45-106,694.03-23,732.65

Finding the Fourth Proportional to 71,119.45, 106,694.03 and 23,732.65

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Solution

The fourth proportional to 71,119.45, 106,694.03 and 23,732.65 is: 35,603.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,119.45 : 106,694.03 = 23,732.65 : x
  2. Step 2: Convert to fraction form
    71,119.45/106,694.03 = 23,732.65/x
  3. Step 3: Cross multiply
    71,119.45x = 106,694.03 × 23,732.65
  4. Step 4: Simplify right side
    71,119.45x = 2,532,132,071.08
  5. Step 5: Solve for x
    x = 2,532,132,071.08/71,119.45
  6. Step 6: Final answer
    x = 35,603.93

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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.