Home / 107,125.46-160,698.84-39,675.55

Finding the Fourth Proportional to 107,125.46, 160,698.84 and 39,675.55

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Solution

The fourth proportional to 107,125.46, 160,698.84 and 39,675.55 is: 59,517.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,125.46 : 160,698.84 = 39,675.55 : x
  2. Step 2: Convert to fraction form
    107,125.46/160,698.84 = 39,675.55/x
  3. Step 3: Cross multiply
    107,125.46x = 160,698.84 × 39,675.55
  4. Step 4: Simplify right side
    107,125.46x = 6,375,814,861.36
  5. Step 5: Solve for x
    x = 6,375,814,861.36/107,125.46
  6. Step 6: Final answer
    x = 59,517.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.