Home / 107,869.30-148,860.33-60,125.68

Finding the Fourth Proportional to 107,869.30, 148,860.33 and 60,125.68

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Solution

The fourth proportional to 107,869.30, 148,860.33 and 60,125.68 is: 82,973.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,869.30 : 148,860.33 = 60,125.68 : x
  2. Step 2: Convert to fraction form
    107,869.30/148,860.33 = 60,125.68/x
  3. Step 3: Cross multiply
    107,869.30x = 148,860.33 × 60,125.68
  4. Step 4: Simplify right side
    107,869.30x = 8,950,328,566.27
  5. Step 5: Solve for x
    x = 8,950,328,566.27/107,869.30
  6. Step 6: Final answer
    x = 82,973.83

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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.