Home / 136,223.10-203,945.85-132,335.10

Finding the Fourth Proportional to 136,223.10, 203,945.85 and 132,335.10

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Solution

The fourth proportional to 136,223.10, 203,945.85 and 132,335.10 is: 198,124.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,223.10 : 203,945.85 = 132,335.10 : x
  2. Step 2: Convert to fraction form
    136,223.10/203,945.85 = 132,335.10/x
  3. Step 3: Cross multiply
    136,223.10x = 203,945.85 × 132,335.10
  4. Step 4: Simplify right side
    136,223.10x = 26,989,194,454.34
  5. Step 5: Solve for x
    x = 26,989,194,454.34/136,223.10
  6. Step 6: Final answer
    x = 198,124.95

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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.