Home / 149,532.56-206,238.30-95,822.57

Finding the Fourth Proportional to 149,532.56, 206,238.30 and 95,822.57

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Solution

The fourth proportional to 149,532.56, 206,238.30 and 95,822.57 is: 132,160.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,532.56 : 206,238.30 = 95,822.57 : x
  2. Step 2: Convert to fraction form
    149,532.56/206,238.30 = 95,822.57/x
  3. Step 3: Cross multiply
    149,532.56x = 206,238.30 × 95,822.57
  4. Step 4: Simplify right side
    149,532.56x = 19,762,282,907.24
  5. Step 5: Solve for x
    x = 19,762,282,907.24/149,532.56
  6. Step 6: Final answer
    x = 132,160.40

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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.