Home / 106,403.29-146,834.58-58,005.73

Finding the Fourth Proportional to 106,403.29, 146,834.58 and 58,005.73

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Solution

The fourth proportional to 106,403.29, 146,834.58 and 58,005.73 is: 80,046.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,403.29 : 146,834.58 = 58,005.73 : x
  2. Step 2: Convert to fraction form
    106,403.29/146,834.58 = 58,005.73/x
  3. Step 3: Cross multiply
    106,403.29x = 146,834.58 × 58,005.73
  4. Step 4: Simplify right side
    106,403.29x = 8,517,247,002.14
  5. Step 5: Solve for x
    x = 8,517,247,002.14/106,403.29
  6. Step 6: Final answer
    x = 80,046.84

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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.