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Finding the Fourth Proportional to 113,237.01, 169,855.92 and 34,351.92

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Solution

The fourth proportional to 113,237.01, 169,855.92 and 34,351.92 is: 51,528.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,237.01 : 169,855.92 = 34,351.92 : x
  2. Step 2: Convert to fraction form
    113,237.01/169,855.92 = 34,351.92/x
  3. Step 3: Cross multiply
    113,237.01x = 169,855.92 × 34,351.92
  4. Step 4: Simplify right side
    113,237.01x = 5,834,876,975.37
  5. Step 5: Solve for x
    x = 5,834,876,975.37/113,237.01
  6. Step 6: Final answer
    x = 51,528.00

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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.