Home / 80,181.20-110,648.36-44,369.04

Finding the Fourth Proportional to 80,181.20, 110,648.36 and 44,369.04

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Solution

The fourth proportional to 80,181.20, 110,648.36 and 44,369.04 is: 61,228.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,181.20 : 110,648.36 = 44,369.04 : x
  2. Step 2: Convert to fraction form
    80,181.20/110,648.36 = 44,369.04/x
  3. Step 3: Cross multiply
    80,181.20x = 110,648.36 × 44,369.04
  4. Step 4: Simplify right side
    80,181.20x = 4,909,361,510.77
  5. Step 5: Solve for x
    x = 4,909,361,510.77/80,181.20
  6. Step 6: Final answer
    x = 61,228.34

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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.