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Finding the Fourth Proportional to 107,193.80, 147,927.84 and 59,451.56

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Solution

The fourth proportional to 107,193.80, 147,927.84 and 59,451.56 is: 82,043.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,193.80 : 147,927.84 = 59,451.56 : x
  2. Step 2: Convert to fraction form
    107,193.80/147,927.84 = 59,451.56/x
  3. Step 3: Cross multiply
    107,193.80x = 147,927.84 × 59,451.56
  4. Step 4: Simplify right side
    107,193.80x = 8,794,540,855.43
  5. Step 5: Solve for x
    x = 8,794,540,855.43/107,193.80
  6. Step 6: Final answer
    x = 82,043.37

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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.