Home / 299,098.22-448,732.02-121,732.52

Finding the Fourth Proportional to 299,098.22, 448,732.02 and 121,732.52

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Solution

The fourth proportional to 299,098.22, 448,732.02 and 121,732.52 is: 182,633.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,098.22 : 448,732.02 = 121,732.52 : x
  2. Step 2: Convert to fraction form
    299,098.22/448,732.02 = 121,732.52/x
  3. Step 3: Cross multiply
    299,098.22x = 448,732.02 × 121,732.52
  4. Step 4: Simplify right side
    299,098.22x = 54,625,279,599.29
  5. Step 5: Solve for x
    x = 54,625,279,599.29/299,098.22
  6. Step 6: Final answer
    x = 182,633.25

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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.