Home / 106,846.27-148,122.13-101,158.25

Finding the Fourth Proportional to 106,846.27, 148,122.13 and 101,158.25

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Solution

The fourth proportional to 106,846.27, 148,122.13 and 101,158.25 is: 140,236.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,846.27 : 148,122.13 = 101,158.25 : x
  2. Step 2: Convert to fraction form
    106,846.27/148,122.13 = 101,158.25/x
  3. Step 3: Cross multiply
    106,846.27x = 148,122.13 × 101,158.25
  4. Step 4: Simplify right side
    106,846.27x = 14,983,775,201.92
  5. Step 5: Solve for x
    x = 14,983,775,201.92/106,846.27
  6. Step 6: Final answer
    x = 140,236.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.