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Finding the Fourth Proportional to 113,014.50, 169,525.02 and 29,908.50

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Solution

The fourth proportional to 113,014.50, 169,525.02 and 29,908.50 is: 44,863.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,014.50 : 169,525.02 = 29,908.50 : x
  2. Step 2: Convert to fraction form
    113,014.50/169,525.02 = 29,908.50/x
  3. Step 3: Cross multiply
    113,014.50x = 169,525.02 × 29,908.50
  4. Step 4: Simplify right side
    113,014.50x = 5,070,239,060.67
  5. Step 5: Solve for x
    x = 5,070,239,060.67/113,014.50
  6. Step 6: Final answer
    x = 44,863.62

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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.