Home / 199,419.03-299,186.87-59,181.30

Finding the Fourth Proportional to 199,419.03, 299,186.87 and 59,181.30

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Solution

The fourth proportional to 199,419.03, 299,186.87 and 59,181.30 is: 88,789.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,419.03 : 299,186.87 = 59,181.30 : x
  2. Step 2: Convert to fraction form
    199,419.03/299,186.87 = 59,181.30/x
  3. Step 3: Cross multiply
    199,419.03x = 299,186.87 × 59,181.30
  4. Step 4: Simplify right side
    199,419.03x = 17,706,267,613.62
  5. Step 5: Solve for x
    x = 17,706,267,613.62/199,419.03
  6. Step 6: Final answer
    x = 88,789.26

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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.