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Finding the Fourth Proportional to 226,353.62, 339,582.98 and 66,423.11

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Solution

The fourth proportional to 226,353.62, 339,582.98 and 66,423.11 is: 99,650.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,353.62 : 339,582.98 = 66,423.11 : x
  2. Step 2: Convert to fraction form
    226,353.62/339,582.98 = 66,423.11/x
  3. Step 3: Cross multiply
    226,353.62x = 339,582.98 × 66,423.11
  4. Step 4: Simplify right side
    226,353.62x = 22,556,156,102.81
  5. Step 5: Solve for x
    x = 22,556,156,102.81/226,353.62
  6. Step 6: Final answer
    x = 99,650.08

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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.