Home / 199,065.69-298,649.13-58,824.33

Finding the Fourth Proportional to 199,065.69, 298,649.13 and 58,824.33

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Solution

The fourth proportional to 199,065.69, 298,649.13 and 58,824.33 is: 88,251.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,065.69 : 298,649.13 = 58,824.33 : x
  2. Step 2: Convert to fraction form
    199,065.69/298,649.13 = 58,824.33/x
  3. Step 3: Cross multiply
    199,065.69x = 298,649.13 × 58,824.33
  4. Step 4: Simplify right side
    199,065.69x = 17,567,834,977.33
  5. Step 5: Solve for x
    x = 17,567,834,977.33/199,065.69
  6. Step 6: Final answer
    x = 88,251.45

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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.