Home / 107,352.02-161,028.03-33,480.02

Finding the Fourth Proportional to 107,352.02, 161,028.03 and 33,480.02

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Solution

The fourth proportional to 107,352.02, 161,028.03 and 33,480.02 is: 50,220.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,352.02 : 161,028.03 = 33,480.02 : x
  2. Step 2: Convert to fraction form
    107,352.02/161,028.03 = 33,480.02/x
  3. Step 3: Cross multiply
    107,352.02x = 161,028.03 × 33,480.02
  4. Step 4: Simplify right side
    107,352.02x = 5,391,221,664.96
  5. Step 5: Solve for x
    x = 5,391,221,664.96/107,352.02
  6. Step 6: Final answer
    x = 50,220.03

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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.