Home / 107,067.10-160,433.85-40,470.90

Finding the Fourth Proportional to 107,067.10, 160,433.85 and 40,470.90

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Solution

The fourth proportional to 107,067.10, 160,433.85 and 40,470.90 is: 60,643.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,067.10 : 160,433.85 = 40,470.90 : x
  2. Step 2: Convert to fraction form
    107,067.10/160,433.85 = 40,470.90/x
  3. Step 3: Cross multiply
    107,067.10x = 160,433.85 × 40,470.90
  4. Step 4: Simplify right side
    107,067.10x = 6,492,902,299.97
  5. Step 5: Solve for x
    x = 6,492,902,299.97/107,067.10
  6. Step 6: Final answer
    x = 60,643.30

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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.