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Finding the Fourth Proportional to 295,641.64, 443,347.42 and 95,913.73

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Solution

The fourth proportional to 295,641.64, 443,347.42 and 95,913.73 is: 143,833.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,641.64 : 443,347.42 = 95,913.73 : x
  2. Step 2: Convert to fraction form
    295,641.64/443,347.42 = 95,913.73/x
  3. Step 3: Cross multiply
    295,641.64x = 443,347.42 × 95,913.73
  4. Step 4: Simplify right side
    295,641.64x = 42,523,104,738.08
  5. Step 5: Solve for x
    x = 42,523,104,738.08/295,641.64
  6. Step 6: Final answer
    x = 143,833.27

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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.