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Finding the Fourth Proportional to 119,360.00, 179,040.05 and 30,613.50

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Solution

The fourth proportional to 119,360.00, 179,040.05 and 30,613.50 is: 45,920.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,360.00 : 179,040.05 = 30,613.50 : x
  2. Step 2: Convert to fraction form
    119,360.00/179,040.05 = 30,613.50/x
  3. Step 3: Cross multiply
    119,360.00x = 179,040.05 × 30,613.50
  4. Step 4: Simplify right side
    119,360.00x = 5,481,043,245.82
  5. Step 5: Solve for x
    x = 5,481,043,245.82/119,360.00
  6. Step 6: Final answer
    x = 45,920.27

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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.