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Finding the Fourth Proportional to 180,303.67, 270,473.52 and 61,959.43

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Solution

The fourth proportional to 180,303.67, 270,473.52 and 61,959.43 is: 92,945.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,303.67 : 270,473.52 = 61,959.43 : x
  2. Step 2: Convert to fraction form
    180,303.67/270,473.52 = 61,959.43/x
  3. Step 3: Cross multiply
    180,303.67x = 270,473.52 × 61,959.43
  4. Step 4: Simplify right side
    180,303.67x = 16,758,383,776.93
  5. Step 5: Solve for x
    x = 16,758,383,776.93/180,303.67
  6. Step 6: Final answer
    x = 92,945.33

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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.