Home / 107,791.10-148,756.32-60,044.47

Finding the Fourth Proportional to 107,791.10, 148,756.32 and 60,044.47

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Solution

The fourth proportional to 107,791.10, 148,756.32 and 60,044.47 is: 82,863.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,791.10 : 148,756.32 = 60,044.47 : x
  2. Step 2: Convert to fraction form
    107,791.10/148,756.32 = 60,044.47/x
  3. Step 3: Cross multiply
    107,791.10x = 148,756.32 × 60,044.47
  4. Step 4: Simplify right side
    107,791.10x = 8,931,993,349.55
  5. Step 5: Solve for x
    x = 8,931,993,349.55/107,791.10
  6. Step 6: Final answer
    x = 82,863.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.