Home / 107,715.44-148,653.20-59,967.74

Finding the Fourth Proportional to 107,715.44, 148,653.20 and 59,967.74

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Solution

The fourth proportional to 107,715.44, 148,653.20 and 59,967.74 is: 82,758.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,715.44 : 148,653.20 = 59,967.74 : x
  2. Step 2: Convert to fraction form
    107,715.44/148,653.20 = 59,967.74/x
  3. Step 3: Cross multiply
    107,715.44x = 148,653.20 × 59,967.74
  4. Step 4: Simplify right side
    107,715.44x = 8,914,396,447.77
  5. Step 5: Solve for x
    x = 8,914,396,447.77/107,715.44
  6. Step 6: Final answer
    x = 82,758.76

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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.