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Finding the Fourth Proportional to 295,469.90, 443,532.90 and 183,276.80

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Solution

The fourth proportional to 295,469.90, 443,532.90 and 183,276.80 is: 275,118.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,469.90 : 443,532.90 = 183,276.80 : x
  2. Step 2: Convert to fraction form
    295,469.90/443,532.90 = 183,276.80/x
  3. Step 3: Cross multiply
    295,469.90x = 443,532.90 × 183,276.80
  4. Step 4: Simplify right side
    295,469.90x = 81,289,290,606.72
  5. Step 5: Solve for x
    x = 81,289,290,606.72/295,469.90
  6. Step 6: Final answer
    x = 275,118.69

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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.