Home / 106,677.06-147,213.87-58,930.43

Finding the Fourth Proportional to 106,677.06, 147,213.87 and 58,930.43

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Solution

The fourth proportional to 106,677.06, 147,213.87 and 58,930.43 is: 81,323.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,677.06 : 147,213.87 = 58,930.43 : x
  2. Step 2: Convert to fraction form
    106,677.06/147,213.87 = 58,930.43/x
  3. Step 3: Cross multiply
    106,677.06x = 147,213.87 × 58,930.43
  4. Step 4: Simplify right side
    106,677.06x = 8,675,375,924.99
  5. Step 5: Solve for x
    x = 8,675,375,924.99/106,677.06
  6. Step 6: Final answer
    x = 81,323.73

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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.