Home / 107,329.83-161,000.43-32,448.06

Finding the Fourth Proportional to 107,329.83, 161,000.43 and 32,448.06

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Solution

The fourth proportional to 107,329.83, 161,000.43 and 32,448.06 is: 48,673.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,329.83 : 161,000.43 = 32,448.06 : x
  2. Step 2: Convert to fraction form
    107,329.83/161,000.43 = 32,448.06/x
  3. Step 3: Cross multiply
    107,329.83x = 161,000.43 × 32,448.06
  4. Step 4: Simplify right side
    107,329.83x = 5,224,151,490.99
  5. Step 5: Solve for x
    x = 5,224,151,490.99/107,329.83
  6. Step 6: Final answer
    x = 48,673.81

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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.