Home / 134,891.70-202,337.55-46,131.90

Finding the Fourth Proportional to 134,891.70, 202,337.55 and 46,131.90

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Solution

The fourth proportional to 134,891.70, 202,337.55 and 46,131.90 is: 69,197.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,891.70 : 202,337.55 = 46,131.90 : x
  2. Step 2: Convert to fraction form
    134,891.70/202,337.55 = 46,131.90/x
  3. Step 3: Cross multiply
    134,891.70x = 202,337.55 × 46,131.90
  4. Step 4: Simplify right side
    134,891.70x = 9,334,215,622.85
  5. Step 5: Solve for x
    x = 9,334,215,622.85/134,891.70
  6. Step 6: Final answer
    x = 69,197.85

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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.