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Finding the Fourth Proportional to 383,094.38, 574,247.28 and 169,962.67

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Solution

The fourth proportional to 383,094.38, 574,247.28 and 169,962.67 is: 254,769.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,094.38 : 574,247.28 = 169,962.67 : x
  2. Step 2: Convert to fraction form
    383,094.38/574,247.28 = 169,962.67/x
  3. Step 3: Cross multiply
    383,094.38x = 574,247.28 × 169,962.67
  4. Step 4: Simplify right side
    383,094.38x = 97,600,600,949.04
  5. Step 5: Solve for x
    x = 97,600,600,949.04/383,094.38
  6. Step 6: Final answer
    x = 254,769.08

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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.