Home / 218,673.03-328,028.33-60,901.47

Finding the Fourth Proportional to 218,673.03, 328,028.33 and 60,901.47

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Solution

The fourth proportional to 218,673.03, 328,028.33 and 60,901.47 is: 91,357.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,673.03 : 328,028.33 = 60,901.47 : x
  2. Step 2: Convert to fraction form
    218,673.03/328,028.33 = 60,901.47/x
  3. Step 3: Cross multiply
    218,673.03x = 328,028.33 × 60,901.47
  4. Step 4: Simplify right side
    218,673.03x = 19,977,407,194.14
  5. Step 5: Solve for x
    x = 19,977,407,194.14/218,673.03
  6. Step 6: Final answer
    x = 91,357.44

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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.