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Finding the Fourth Proportional to 294,358.59, 441,581.09 and 94,613.13

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Solution

The fourth proportional to 294,358.59, 441,581.09 and 94,613.13 is: 141,933.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,358.59 : 441,581.09 = 94,613.13 : x
  2. Step 2: Convert to fraction form
    294,358.59/441,581.09 = 94,613.13/x
  3. Step 3: Cross multiply
    294,358.59x = 441,581.09 × 94,613.13
  4. Step 4: Simplify right side
    294,358.59x = 41,779,368,600.65
  5. Step 5: Solve for x
    x = 41,779,368,600.65/294,358.59
  6. Step 6: Final answer
    x = 141,933.58

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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.