Home / 150,664.40-207,827.88-96,932.24

Finding the Fourth Proportional to 150,664.40, 207,827.88 and 96,932.24

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Solution

The fourth proportional to 150,664.40, 207,827.88 and 96,932.24 is: 133,709.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,664.40 : 207,827.88 = 96,932.24 : x
  2. Step 2: Convert to fraction form
    150,664.40/207,827.88 = 96,932.24/x
  3. Step 3: Cross multiply
    150,664.40x = 207,827.88 × 96,932.24
  4. Step 4: Simplify right side
    150,664.40x = 20,145,221,942.85
  5. Step 5: Solve for x
    x = 20,145,221,942.85/150,664.40
  6. Step 6: Final answer
    x = 133,709.24

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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.