Home / 150,122.96-207,197.48-96,475.04

Finding the Fourth Proportional to 150,122.96, 207,197.48 and 96,475.04

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Solution

The fourth proportional to 150,122.96, 207,197.48 and 96,475.04 is: 133,153.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,122.96 : 207,197.48 = 96,475.04 : x
  2. Step 2: Convert to fraction form
    150,122.96/207,197.48 = 96,475.04/x
  3. Step 3: Cross multiply
    150,122.96x = 207,197.48 × 96,475.04
  4. Step 4: Simplify right side
    150,122.96x = 19,989,385,170.90
  5. Step 5: Solve for x
    x = 19,989,385,170.90/150,122.96
  6. Step 6: Final answer
    x = 133,153.42

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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.