Home / 107,126.87-147,836.57-58,733.34

Finding the Fourth Proportional to 107,126.87, 147,836.57 and 58,733.34

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Solution

The fourth proportional to 107,126.87, 147,836.57 and 58,733.34 is: 81,052.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,126.87 : 147,836.57 = 58,733.34 : x
  2. Step 2: Convert to fraction form
    107,126.87/147,836.57 = 58,733.34/x
  3. Step 3: Cross multiply
    107,126.87x = 147,836.57 × 58,733.34
  4. Step 4: Simplify right side
    107,126.87x = 8,682,935,236.58
  5. Step 5: Solve for x
    x = 8,682,935,236.58/107,126.87
  6. Step 6: Final answer
    x = 81,052.83

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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.