Home / 107,350.80-160,965.45-40,793.10

Finding the Fourth Proportional to 107,350.80, 160,965.45 and 40,793.10

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Solution

The fourth proportional to 107,350.80, 160,965.45 and 40,793.10 is: 61,166.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,350.80 : 160,965.45 = 40,793.10 : x
  2. Step 2: Convert to fraction form
    107,350.80/160,965.45 = 40,793.10/x
  3. Step 3: Cross multiply
    107,350.80x = 160,965.45 × 40,793.10
  4. Step 4: Simplify right side
    107,350.80x = 6,566,279,698.40
  5. Step 5: Solve for x
    x = 6,566,279,698.40/107,350.80
  6. Step 6: Final answer
    x = 61,166.57

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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.