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Finding the Fourth Proportional to 302,560.52, 453,890.04 and 89,350.00

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Solution

The fourth proportional to 302,560.52, 453,890.04 and 89,350.00 is: 134,039.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,560.52 : 453,890.04 = 89,350.00 : x
  2. Step 2: Convert to fraction form
    302,560.52/453,890.04 = 89,350.00/x
  3. Step 3: Cross multiply
    302,560.52x = 453,890.04 × 89,350.00
  4. Step 4: Simplify right side
    302,560.52x = 40,555,073,604.21
  5. Step 5: Solve for x
    x = 40,555,073,604.21/302,560.52
  6. Step 6: Final answer
    x = 134,039.54

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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.