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Finding the Fourth Proportional to 295,273.80, 442,953.90 and 95,560.20

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Solution

The fourth proportional to 295,273.80, 442,953.90 and 95,560.20 is: 143,354.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,273.80 : 442,953.90 = 95,560.20 : x
  2. Step 2: Convert to fraction form
    295,273.80/442,953.90 = 95,560.20/x
  3. Step 3: Cross multiply
    295,273.80x = 442,953.90 × 95,560.20
  4. Step 4: Simplify right side
    295,273.80x = 42,328,763,274.78
  5. Step 5: Solve for x
    x = 42,328,763,274.78/295,273.80
  6. Step 6: Final answer
    x = 143,354.28

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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.