Home / 107,690.90-148,618.33-59,947.27

Finding the Fourth Proportional to 107,690.90, 148,618.33 and 59,947.27

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Solution

The fourth proportional to 107,690.90, 148,618.33 and 59,947.27 is: 82,729.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,690.90 : 148,618.33 = 59,947.27 : x
  2. Step 2: Convert to fraction form
    107,690.90/148,618.33 = 59,947.27/x
  3. Step 3: Cross multiply
    107,690.90x = 148,618.33 × 59,947.27
  4. Step 4: Simplify right side
    107,690.90x = 8,909,262,634.05
  5. Step 5: Solve for x
    x = 8,909,262,634.05/107,690.90
  6. Step 6: Final answer
    x = 82,729.95

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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.