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Finding the Fourth Proportional to 80,597.88, 111,219.54 and 44,301.84

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Solution

The fourth proportional to 80,597.88, 111,219.54 and 44,301.84 is: 61,133.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,597.88 : 111,219.54 = 44,301.84 : x
  2. Step 2: Convert to fraction form
    80,597.88/111,219.54 = 44,301.84/x
  3. Step 3: Cross multiply
    80,597.88x = 111,219.54 × 44,301.84
  4. Step 4: Simplify right side
    80,597.88x = 4,927,230,265.95
  5. Step 5: Solve for x
    x = 4,927,230,265.95/80,597.88
  6. Step 6: Final answer
    x = 61,133.50

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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.