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Finding the Fourth Proportional to 295,687.09, 443,530.64 and 96,027.67

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Solution

The fourth proportional to 295,687.09, 443,530.64 and 96,027.67 is: 144,041.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,687.09 : 443,530.64 = 96,027.67 : x
  2. Step 2: Convert to fraction form
    295,687.09/443,530.64 = 96,027.67/x
  3. Step 3: Cross multiply
    295,687.09x = 443,530.64 × 96,027.67
  4. Step 4: Simplify right side
    295,687.09x = 42,591,213,932.81
  5. Step 5: Solve for x
    x = 42,591,213,932.81/295,687.09
  6. Step 6: Final answer
    x = 144,041.51

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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.