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Finding the Fourth Proportional to 34,118.00, 51,169.94 and 9,152.11

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Solution

The fourth proportional to 34,118.00, 51,169.94 and 9,152.11 is: 13,726.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,118.00 : 51,169.94 = 9,152.11 : x
  2. Step 2: Convert to fraction form
    34,118.00/51,169.94 = 9,152.11/x
  3. Step 3: Cross multiply
    34,118.00x = 51,169.94 × 9,152.11
  4. Step 4: Simplify right side
    34,118.00x = 468,312,896.69
  5. Step 5: Solve for x
    x = 468,312,896.69/34,118.00
  6. Step 6: Final answer
    x = 13,726.27

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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.