Home / 110,830.80-166,147.32-48,451.92

Finding the Fourth Proportional to 110,830.80, 166,147.32 and 48,451.92

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Solution

The fourth proportional to 110,830.80, 166,147.32 and 48,451.92 is: 72,634.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,830.80 : 166,147.32 = 48,451.92 : x
  2. Step 2: Convert to fraction form
    110,830.80/166,147.32 = 48,451.92/x
  3. Step 3: Cross multiply
    110,830.80x = 166,147.32 × 48,451.92
  4. Step 4: Simplify right side
    110,830.80x = 8,050,156,656.85
  5. Step 5: Solve for x
    x = 8,050,156,656.85/110,830.80
  6. Step 6: Final answer
    x = 72,634.65

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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.