Home / 107,280.11-160,972.43-44,119.20

Finding the Fourth Proportional to 107,280.11, 160,972.43 and 44,119.20

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Solution

The fourth proportional to 107,280.11, 160,972.43 and 44,119.20 is: 66,200.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,280.11 : 160,972.43 = 44,119.20 : x
  2. Step 2: Convert to fraction form
    107,280.11/160,972.43 = 44,119.20/x
  3. Step 3: Cross multiply
    107,280.11x = 160,972.43 × 44,119.20
  4. Step 4: Simplify right side
    107,280.11x = 7,101,974,613.06
  5. Step 5: Solve for x
    x = 7,101,974,613.06/107,280.11
  6. Step 6: Final answer
    x = 66,200.30

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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.