Home / 107,271.20-148,033.80-59,524.43

Finding the Fourth Proportional to 107,271.20, 148,033.80 and 59,524.43

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Solution

The fourth proportional to 107,271.20, 148,033.80 and 59,524.43 is: 82,143.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,271.20 : 148,033.80 = 59,524.43 : x
  2. Step 2: Convert to fraction form
    107,271.20/148,033.80 = 59,524.43/x
  3. Step 3: Cross multiply
    107,271.20x = 148,033.80 × 59,524.43
  4. Step 4: Simplify right side
    107,271.20x = 8,811,627,565.73
  5. Step 5: Solve for x
    x = 8,811,627,565.73/107,271.20
  6. Step 6: Final answer
    x = 82,143.46

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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.