Home / 80,596.98-111,234.06-48,766.14

Finding the Fourth Proportional to 80,596.98, 111,234.06 and 48,766.14

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Solution

The fourth proportional to 80,596.98, 111,234.06 and 48,766.14 is: 67,303.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,596.98 : 111,234.06 = 48,766.14 : x
  2. Step 2: Convert to fraction form
    80,596.98/111,234.06 = 48,766.14/x
  3. Step 3: Cross multiply
    80,596.98x = 111,234.06 × 48,766.14
  4. Step 4: Simplify right side
    80,596.98x = 5,424,455,742.73
  5. Step 5: Solve for x
    x = 5,424,455,742.73/80,596.98
  6. Step 6: Final answer
    x = 67,303.46

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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.