Home / 107,191.80-147,925.08-59,449.56

Finding the Fourth Proportional to 107,191.80, 147,925.08 and 59,449.56

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Solution

The fourth proportional to 107,191.80, 147,925.08 and 59,449.56 is: 82,040.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,191.80 : 147,925.08 = 59,449.56 : x
  2. Step 2: Convert to fraction form
    107,191.80/147,925.08 = 59,449.56/x
  3. Step 3: Cross multiply
    107,191.80x = 147,925.08 × 59,449.56
  4. Step 4: Simplify right side
    107,191.80x = 8,794,080,918.96
  5. Step 5: Solve for x
    x = 8,794,080,918.96/107,191.80
  6. Step 6: Final answer
    x = 82,040.61

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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.