Home / 107,376.96-161,001.84-32,474.40

Finding the Fourth Proportional to 107,376.96, 161,001.84 and 32,474.40

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Solution

The fourth proportional to 107,376.96, 161,001.84 and 32,474.40 is: 48,692.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,376.96 : 161,001.84 = 32,474.40 : x
  2. Step 2: Convert to fraction form
    107,376.96/161,001.84 = 32,474.40/x
  3. Step 3: Cross multiply
    107,376.96x = 161,001.84 × 32,474.40
  4. Step 4: Simplify right side
    107,376.96x = 5,228,438,152.90
  5. Step 5: Solve for x
    x = 5,228,438,152.90/107,376.96
  6. Step 6: Final answer
    x = 48,692.37

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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.