Home / 106,053.39-146,344.26-58,305.71

Finding the Fourth Proportional to 106,053.39, 146,344.26 and 58,305.71

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Solution

The fourth proportional to 106,053.39, 146,344.26 and 58,305.71 is: 80,456.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,053.39 : 146,344.26 = 58,305.71 : x
  2. Step 2: Convert to fraction form
    106,053.39/146,344.26 = 58,305.71/x
  3. Step 3: Cross multiply
    106,053.39x = 146,344.26 × 58,305.71
  4. Step 4: Simplify right side
    106,053.39x = 8,532,705,252.00
  5. Step 5: Solve for x
    x = 8,532,705,252.00/106,053.39
  6. Step 6: Final answer
    x = 80,456.69

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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.