Home / 80,597.07-111,225.11-44,301.88

Finding the Fourth Proportional to 80,597.07, 111,225.11 and 44,301.88

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Solution

The fourth proportional to 80,597.07, 111,225.11 and 44,301.88 is: 61,137.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,597.07 : 111,225.11 = 44,301.88 : x
  2. Step 2: Convert to fraction form
    80,597.07/111,225.11 = 44,301.88/x
  3. Step 3: Cross multiply
    80,597.07x = 111,225.11 × 44,301.88
  4. Step 4: Simplify right side
    80,597.07x = 4,927,481,308.90
  5. Step 5: Solve for x
    x = 4,927,481,308.90/80,597.07
  6. Step 6: Final answer
    x = 61,137.23

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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.