Home / 106,063.52-146,367.68-58,320.09

Finding the Fourth Proportional to 106,063.52, 146,367.68 and 58,320.09

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Solution

The fourth proportional to 106,063.52, 146,367.68 and 58,320.09 is: 80,481.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,063.52 : 146,367.68 = 58,320.09 : x
  2. Step 2: Convert to fraction form
    106,063.52/146,367.68 = 58,320.09/x
  3. Step 3: Cross multiply
    106,063.52x = 146,367.68 × 58,320.09
  4. Step 4: Simplify right side
    106,063.52x = 8,536,175,979.09
  5. Step 5: Solve for x
    x = 8,536,175,979.09/106,063.52
  6. Step 6: Final answer
    x = 80,481.74

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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.