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Finding the Fourth Proportional to 106,369.51, 146,827.52 and 95,019.30

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Solution

The fourth proportional to 106,369.51, 146,827.52 and 95,019.30 is: 131,160.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,369.51 : 146,827.52 = 95,019.30 : x
  2. Step 2: Convert to fraction form
    106,369.51/146,827.52 = 95,019.30/x
  3. Step 3: Cross multiply
    106,369.51x = 146,827.52 × 95,019.30
  4. Step 4: Simplify right side
    106,369.51x = 13,951,448,171.14
  5. Step 5: Solve for x
    x = 13,951,448,171.14/106,369.51
  6. Step 6: Final answer
    x = 131,160.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.