Home / 106,849.92-147,460.90-60,910.66

Finding the Fourth Proportional to 106,849.92, 147,460.90 and 60,910.66

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Solution

The fourth proportional to 106,849.92, 147,460.90 and 60,910.66 is: 84,061.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,849.92 : 147,460.90 = 60,910.66 : x
  2. Step 2: Convert to fraction form
    106,849.92/147,460.90 = 60,910.66/x
  3. Step 3: Cross multiply
    106,849.92x = 147,460.90 × 60,910.66
  4. Step 4: Simplify right side
    106,849.92x = 8,981,940,889.45
  5. Step 5: Solve for x
    x = 8,981,940,889.45/106,849.92
  6. Step 6: Final answer
    x = 84,061.28

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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.