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Finding the Fourth Proportional to 294,338.85, 441,466.80 and 94,633.86

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Solution

The fourth proportional to 294,338.85, 441,466.80 and 94,633.86 is: 141,937.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,338.85 : 441,466.80 = 94,633.86 : x
  2. Step 2: Convert to fraction form
    294,338.85/441,466.80 = 94,633.86/x
  3. Step 3: Cross multiply
    294,338.85x = 441,466.80 × 94,633.86
  4. Step 4: Simplify right side
    294,338.85x = 41,777,707,345.85
  5. Step 5: Solve for x
    x = 41,777,707,345.85/294,338.85
  6. Step 6: Final answer
    x = 141,937.46

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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.