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Finding the Fourth Proportional to 295,563.65, 443,407.86 and 95,868.54

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Solution

The fourth proportional to 295,563.65, 443,407.86 and 95,868.54 is: 143,823.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,563.65 : 443,407.86 = 95,868.54 : x
  2. Step 2: Convert to fraction form
    295,563.65/443,407.86 = 95,868.54/x
  3. Step 3: Cross multiply
    295,563.65x = 443,407.86 × 95,868.54
  4. Step 4: Simplify right side
    295,563.65x = 42,508,864,162.72
  5. Step 5: Solve for x
    x = 42,508,864,162.72/295,563.65
  6. Step 6: Final answer
    x = 143,823.05

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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.