Home / 448,284.98-672,525.87-132,766.58

Finding the Fourth Proportional to 448,284.98, 672,525.87 and 132,766.58

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Solution

The fourth proportional to 448,284.98, 672,525.87 and 132,766.58 is: 199,179.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,284.98 : 672,525.87 = 132,766.58 : x
  2. Step 2: Convert to fraction form
    448,284.98/672,525.87 = 132,766.58/x
  3. Step 3: Cross multiply
    448,284.98x = 672,525.87 × 132,766.58
  4. Step 4: Simplify right side
    448,284.98x = 89,288,959,721.42
  5. Step 5: Solve for x
    x = 89,288,959,721.42/448,284.98
  6. Step 6: Final answer
    x = 199,179.01

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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.