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Finding the Fourth Proportional to 111,254.04, 166,899.28 and 36,352.44

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Solution

The fourth proportional to 111,254.04, 166,899.28 and 36,352.44 is: 54,534.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,254.04 : 166,899.28 = 36,352.44 : x
  2. Step 2: Convert to fraction form
    111,254.04/166,899.28 = 36,352.44/x
  3. Step 3: Cross multiply
    111,254.04x = 166,899.28 × 36,352.44
  4. Step 4: Simplify right side
    111,254.04x = 6,067,196,062.24
  5. Step 5: Solve for x
    x = 6,067,196,062.24/111,254.04
  6. Step 6: Final answer
    x = 54,534.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.