Home / 150,268.13-207,376.49-83,200.13

Finding the Fourth Proportional to 150,268.13, 207,376.49 and 83,200.13

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Solution

The fourth proportional to 150,268.13, 207,376.49 and 83,200.13 is: 114,819.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,268.13 : 207,376.49 = 83,200.13 : x
  2. Step 2: Convert to fraction form
    150,268.13/207,376.49 = 83,200.13/x
  3. Step 3: Cross multiply
    150,268.13x = 207,376.49 × 83,200.13
  4. Step 4: Simplify right side
    150,268.13x = 17,253,750,926.94
  5. Step 5: Solve for x
    x = 17,253,750,926.94/150,268.13
  6. Step 6: Final answer
    x = 114,819.76

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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.