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Finding the Fourth Proportional to 101,896.31, 152,822.58 and 63,927.29

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Solution

The fourth proportional to 101,896.31, 152,822.58 and 63,927.29 is: 95,877.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,896.31 : 152,822.58 = 63,927.29 : x
  2. Step 2: Convert to fraction form
    101,896.31/152,822.58 = 63,927.29/x
  3. Step 3: Cross multiply
    101,896.31x = 152,822.58 × 63,927.29
  4. Step 4: Simplify right side
    101,896.31x = 9,769,533,390.21
  5. Step 5: Solve for x
    x = 9,769,533,390.21/101,896.31
  6. Step 6: Final answer
    x = 95,877.20

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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.