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Finding the Fourth Proportional to 365,551.67, 548,116.44 and 112,764.29

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Solution

The fourth proportional to 365,551.67, 548,116.44 and 112,764.29 is: 169,081.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,551.67 : 548,116.44 = 112,764.29 : x
  2. Step 2: Convert to fraction form
    365,551.67/548,116.44 = 112,764.29/x
  3. Step 3: Cross multiply
    365,551.67x = 548,116.44 × 112,764.29
  4. Step 4: Simplify right side
    365,551.67x = 61,807,958,981.93
  5. Step 5: Solve for x
    x = 61,807,958,981.93/365,551.67
  6. Step 6: Final answer
    x = 169,081.32

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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.