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Finding the Fourth Proportional to 222,423.48, 333,566.19 and 80,250.28

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Solution

The fourth proportional to 222,423.48, 333,566.19 and 80,250.28 is: 120,350.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,423.48 : 333,566.19 = 80,250.28 : x
  2. Step 2: Convert to fraction form
    222,423.48/333,566.19 = 80,250.28/x
  3. Step 3: Cross multiply
    222,423.48x = 333,566.19 × 80,250.28
  4. Step 4: Simplify right side
    222,423.48x = 26,768,779,003.48
  5. Step 5: Solve for x
    x = 26,768,779,003.48/222,423.48
  6. Step 6: Final answer
    x = 120,350.51

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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.