Home / 107,126.04-160,711.56-40,564.70

Finding the Fourth Proportional to 107,126.04, 160,711.56 and 40,564.70

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Solution

The fourth proportional to 107,126.04, 160,711.56 and 40,564.70 is: 60,855.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,126.04 : 160,711.56 = 40,564.70 : x
  2. Step 2: Convert to fraction form
    107,126.04/160,711.56 = 40,564.70/x
  3. Step 3: Cross multiply
    107,126.04x = 160,711.56 × 40,564.70
  4. Step 4: Simplify right side
    107,126.04x = 6,519,215,414.37
  5. Step 5: Solve for x
    x = 6,519,215,414.37/107,126.04
  6. Step 6: Final answer
    x = 60,855.56

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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.