Home / 134,705.70-202,447.35-132,372.90

Finding the Fourth Proportional to 134,705.70, 202,447.35 and 132,372.90

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Solution

The fourth proportional to 134,705.70, 202,447.35 and 132,372.90 is: 198,941.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,705.70 : 202,447.35 = 132,372.90 : x
  2. Step 2: Convert to fraction form
    134,705.70/202,447.35 = 132,372.90/x
  3. Step 3: Cross multiply
    134,705.70x = 202,447.35 × 132,372.90
  4. Step 4: Simplify right side
    134,705.70x = 26,798,542,816.82
  5. Step 5: Solve for x
    x = 26,798,542,816.82/134,705.70
  6. Step 6: Final answer
    x = 198,941.42

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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.