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Finding the Fourth Proportional to 294,342.75, 441,514.17 and 94,658.76

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Solution

The fourth proportional to 294,342.75, 441,514.17 and 94,658.76 is: 141,988.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,342.75 : 441,514.17 = 94,658.76 : x
  2. Step 2: Convert to fraction form
    294,342.75/441,514.17 = 94,658.76/x
  3. Step 3: Cross multiply
    294,342.75x = 441,514.17 × 94,658.76
  4. Step 4: Simplify right side
    294,342.75x = 41,793,183,854.63
  5. Step 5: Solve for x
    x = 41,793,183,854.63/294,342.75
  6. Step 6: Final answer
    x = 141,988.15

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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.