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Finding the Fourth Proportional to 95,564.51, 131,883.51 and 53,123.75

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Solution

The fourth proportional to 95,564.51, 131,883.51 and 53,123.75 is: 73,313.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,564.51 : 131,883.51 = 53,123.75 : x
  2. Step 2: Convert to fraction form
    95,564.51/131,883.51 = 53,123.75/x
  3. Step 3: Cross multiply
    95,564.51x = 131,883.51 × 53,123.75
  4. Step 4: Simplify right side
    95,564.51x = 7,006,146,614.36
  5. Step 5: Solve for x
    x = 7,006,146,614.36/95,564.51
  6. Step 6: Final answer
    x = 73,313.27

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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.