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Finding the Fourth Proportional to 245,589.76, 368,384.73 and 110,496.04

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Solution

The fourth proportional to 245,589.76, 368,384.73 and 110,496.04 is: 165,744.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,589.76 : 368,384.73 = 110,496.04 : x
  2. Step 2: Convert to fraction form
    245,589.76/368,384.73 = 110,496.04/x
  3. Step 3: Cross multiply
    245,589.76x = 368,384.73 × 110,496.04
  4. Step 4: Simplify right side
    245,589.76x = 40,705,053,861.47
  5. Step 5: Solve for x
    x = 40,705,053,861.47/245,589.76
  6. Step 6: Final answer
    x = 165,744.10

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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.