Home / 106,062.05-146,366.19-58,318.49

Finding the Fourth Proportional to 106,062.05, 146,366.19 and 58,318.49

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Solution

The fourth proportional to 106,062.05, 146,366.19 and 58,318.49 is: 80,479.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,062.05 : 146,366.19 = 58,318.49 : x
  2. Step 2: Convert to fraction form
    106,062.05/146,366.19 = 58,318.49/x
  3. Step 3: Cross multiply
    106,062.05x = 146,366.19 × 58,318.49
  4. Step 4: Simplify right side
    106,062.05x = 8,535,855,553.77
  5. Step 5: Solve for x
    x = 8,535,855,553.77/106,062.05
  6. Step 6: Final answer
    x = 80,479.83

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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.