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Finding the Fourth Proportional to 80,092.30, 110,525.42 and 44,281.40

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Solution

The fourth proportional to 80,092.30, 110,525.42 and 44,281.40 is: 61,107.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,092.30 : 110,525.42 = 44,281.40 : x
  2. Step 2: Convert to fraction form
    80,092.30/110,525.42 = 44,281.40/x
  3. Step 3: Cross multiply
    80,092.30x = 110,525.42 × 44,281.40
  4. Step 4: Simplify right side
    80,092.30x = 4,894,220,333.19
  5. Step 5: Solve for x
    x = 4,894,220,333.19/80,092.30
  6. Step 6: Final answer
    x = 61,107.25

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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.