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Finding the Fourth Proportional to 169,097.67, 253,657.44 and 56,773.35

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Solution

The fourth proportional to 169,097.67, 253,657.44 and 56,773.35 is: 85,163.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,097.67 : 253,657.44 = 56,773.35 : x
  2. Step 2: Convert to fraction form
    169,097.67/253,657.44 = 56,773.35/x
  3. Step 3: Cross multiply
    169,097.67x = 253,657.44 × 56,773.35
  4. Step 4: Simplify right side
    169,097.67x = 14,400,982,621.22
  5. Step 5: Solve for x
    x = 14,400,982,621.22/169,097.67
  6. Step 6: Final answer
    x = 85,163.70

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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.