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Finding the Fourth Proportional to 302,562.53, 453,893.04 and 89,352

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Solution

The fourth proportional to 302,562.53, 453,893.04 and 89,352 is: 134,042.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,562.53 : 453,893.04 = 89,352 : x
  2. Step 2: Convert to fraction form
    302,562.53/453,893.04 = 89,352/x
  3. Step 3: Cross multiply
    302,562.53x = 453,893.04 × 89,352
  4. Step 4: Simplify right side
    302,562.53x = 40,556,250,910.08
  5. Step 5: Solve for x
    x = 40,556,250,910.08/302,562.53
  6. Step 6: Final answer
    x = 134,042.55

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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.