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Finding the Fourth Proportional to 182,282.40, 273,229.20 and 69,919.20

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Solution

The fourth proportional to 182,282.40, 273,229.20 and 69,919.20 is: 104,804.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,282.40 : 273,229.20 = 69,919.20 : x
  2. Step 2: Convert to fraction form
    182,282.40/273,229.20 = 69,919.20/x
  3. Step 3: Cross multiply
    182,282.40x = 273,229.20 × 69,919.20
  4. Step 4: Simplify right side
    182,282.40x = 19,103,967,080.64
  5. Step 5: Solve for x
    x = 19,103,967,080.64/182,282.40
  6. Step 6: Final answer
    x = 104,804.23

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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.