Home / 80,392.12-110,941.38-44,585.44

Finding the Fourth Proportional to 80,392.12, 110,941.38 and 44,585.44

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Solution

The fourth proportional to 80,392.12, 110,941.38 and 44,585.44 is: 61,528.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,392.12 : 110,941.38 = 44,585.44 : x
  2. Step 2: Convert to fraction form
    80,392.12/110,941.38 = 44,585.44/x
  3. Step 3: Cross multiply
    80,392.12x = 110,941.38 × 44,585.44
  4. Step 4: Simplify right side
    80,392.12x = 4,946,370,241.51
  5. Step 5: Solve for x
    x = 4,946,370,241.51/80,392.12
  6. Step 6: Final answer
    x = 61,528.05

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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.