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Finding the Fourth Proportional to 295,633.64, 443,335.42 and 95,905.73

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Solution

The fourth proportional to 295,633.64, 443,335.42 and 95,905.73 is: 143,821.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,633.64 : 443,335.42 = 95,905.73 : x
  2. Step 2: Convert to fraction form
    295,633.64/443,335.42 = 95,905.73/x
  3. Step 3: Cross multiply
    295,633.64x = 443,335.42 × 95,905.73
  4. Step 4: Simplify right side
    295,633.64x = 42,518,407,089.96
  5. Step 5: Solve for x
    x = 42,518,407,089.96/295,633.64
  6. Step 6: Final answer
    x = 143,821.28

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1.5x scale

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.