Home / 150,168.28-207,173.28-96,445.84

Finding the Fourth Proportional to 150,168.28, 207,173.28 and 96,445.84

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Solution

The fourth proportional to 150,168.28, 207,173.28 and 96,445.84 is: 133,057.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,168.28 : 207,173.28 = 96,445.84 : x
  2. Step 2: Convert to fraction form
    150,168.28/207,173.28 = 96,445.84/x
  3. Step 3: Cross multiply
    150,168.28x = 207,173.28 × 96,445.84
  4. Step 4: Simplify right side
    150,168.28x = 19,981,001,015.16
  5. Step 5: Solve for x
    x = 19,981,001,015.16/150,168.28
  6. Step 6: Final answer
    x = 133,057.40

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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.