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Finding the Fourth Proportional to 295,606.30, 443,300.10 and 95,933.20

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Solution

The fourth proportional to 295,606.30, 443,300.10 and 95,933.20 is: 143,864.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,606.30 : 443,300.10 = 95,933.20 : x
  2. Step 2: Convert to fraction form
    295,606.30/443,300.10 = 95,933.20/x
  3. Step 3: Cross multiply
    295,606.30x = 443,300.10 × 95,933.20
  4. Step 4: Simplify right side
    295,606.30x = 42,527,197,153.32
  5. Step 5: Solve for x
    x = 42,527,197,153.32/295,606.30
  6. Step 6: Final answer
    x = 143,864.31

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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.