Home / 150,512.91-207,528.26-96,800.19

Finding the Fourth Proportional to 150,512.91, 207,528.26 and 96,800.19

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Solution

The fourth proportional to 150,512.91, 207,528.26 and 96,800.19 is: 133,468.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,512.91 : 207,528.26 = 96,800.19 : x
  2. Step 2: Convert to fraction form
    150,512.91/207,528.26 = 96,800.19/x
  3. Step 3: Cross multiply
    150,512.91x = 207,528.26 × 96,800.19
  4. Step 4: Simplify right side
    150,512.91x = 20,088,774,514.37
  5. Step 5: Solve for x
    x = 20,088,774,514.37/150,512.91
  6. Step 6: Final answer
    x = 133,468.78

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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.