Home / 107,268.20-148,029.66-59,521.44

Finding the Fourth Proportional to 107,268.20, 148,029.66 and 59,521.44

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Solution

The fourth proportional to 107,268.20, 148,029.66 and 59,521.44 is: 82,139.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,268.20 : 148,029.66 = 59,521.44 : x
  2. Step 2: Convert to fraction form
    107,268.20/148,029.66 = 59,521.44/x
  3. Step 3: Cross multiply
    107,268.20x = 148,029.66 × 59,521.44
  4. Step 4: Simplify right side
    107,268.20x = 8,810,938,525.91
  5. Step 5: Solve for x
    x = 8,810,938,525.91/107,268.20
  6. Step 6: Final answer
    x = 82,139.33

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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.