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Finding the Fourth Proportional to 366,051.29, 548,948.30 and 109,807.45

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Solution

The fourth proportional to 366,051.29, 548,948.30 and 109,807.45 is: 164,672.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,051.29 : 548,948.30 = 109,807.45 : x
  2. Step 2: Convert to fraction form
    366,051.29/548,948.30 = 109,807.45/x
  3. Step 3: Cross multiply
    366,051.29x = 548,948.30 × 109,807.45
  4. Step 4: Simplify right side
    366,051.29x = 60,278,613,141.98
  5. Step 5: Solve for x
    x = 60,278,613,141.98/366,051.29
  6. Step 6: Final answer
    x = 164,672.59

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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.