Home / 149,561.04-206,325.32-95,820.24

Finding the Fourth Proportional to 149,561.04, 206,325.32 and 95,820.24

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Solution

The fourth proportional to 149,561.04, 206,325.32 and 95,820.24 is: 132,187.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,561.04 : 206,325.32 = 95,820.24 : x
  2. Step 2: Convert to fraction form
    149,561.04/206,325.32 = 95,820.24/x
  3. Step 3: Cross multiply
    149,561.04x = 206,325.32 × 95,820.24
  4. Step 4: Simplify right side
    149,561.04x = 19,770,141,680.48
  5. Step 5: Solve for x
    x = 19,770,141,680.48/149,561.04
  6. Step 6: Final answer
    x = 132,187.78

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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.