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Finding the Fourth Proportional to 294,123.83, 441,144.09 and 94,417.92

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Solution

The fourth proportional to 294,123.83, 441,144.09 and 94,417.92 is: 141,613.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,123.83 : 441,144.09 = 94,417.92 : x
  2. Step 2: Convert to fraction form
    294,123.83/441,144.09 = 94,417.92/x
  3. Step 3: Cross multiply
    294,123.83x = 441,144.09 × 94,417.92
  4. Step 4: Simplify right side
    294,123.83x = 41,651,907,398.09
  5. Step 5: Solve for x
    x = 41,651,907,398.09/294,123.83
  6. Step 6: Final answer
    x = 141,613.51

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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.