Home / 80,670.24-111,327.84-44,863.92

Finding the Fourth Proportional to 80,670.24, 111,327.84 and 44,863.92

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Solution

The fourth proportional to 80,670.24, 111,327.84 and 44,863.92 is: 61,913.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,670.24 : 111,327.84 = 44,863.92 : x
  2. Step 2: Convert to fraction form
    80,670.24/111,327.84 = 44,863.92/x
  3. Step 3: Cross multiply
    80,670.24x = 111,327.84 × 44,863.92
  4. Step 4: Simplify right side
    80,670.24x = 4,994,603,307.53
  5. Step 5: Solve for x
    x = 4,994,603,307.53/80,670.24
  6. Step 6: Final answer
    x = 61,913.83

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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.