Home / 107,532.48-161,193.60-48,383.04

Finding the Fourth Proportional to 107,532.48, 161,193.60 and 48,383.04

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Solution

The fourth proportional to 107,532.48, 161,193.60 and 48,383.04 is: 72,527.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,532.48 : 161,193.60 = 48,383.04 : x
  2. Step 2: Convert to fraction form
    107,532.48/161,193.60 = 48,383.04/x
  3. Step 3: Cross multiply
    107,532.48x = 161,193.60 × 48,383.04
  4. Step 4: Simplify right side
    107,532.48x = 7,799,036,396.54
  5. Step 5: Solve for x
    x = 7,799,036,396.54/107,532.48
  6. Step 6: Final answer
    x = 72,527.26

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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.