Home / 132,937.27-199,494.53-68,954.39

Finding the Fourth Proportional to 132,937.27, 199,494.53 and 68,954.39

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Solution

The fourth proportional to 132,937.27, 199,494.53 and 68,954.39 is: 103,477.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,937.27 : 199,494.53 = 68,954.39 : x
  2. Step 2: Convert to fraction form
    132,937.27/199,494.53 = 68,954.39/x
  3. Step 3: Cross multiply
    132,937.27x = 199,494.53 × 68,954.39
  4. Step 4: Simplify right side
    132,937.27x = 13,756,023,288.93
  5. Step 5: Solve for x
    x = 13,756,023,288.93/132,937.27
  6. Step 6: Final answer
    x = 103,477.55

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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.