Home / 448,582.30-673,003.05-133,046.80

Finding the Fourth Proportional to 448,582.30, 673,003.05 and 133,046.80

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Solution

The fourth proportional to 448,582.30, 673,003.05 and 133,046.80 is: 199,608.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,582.30 : 673,003.05 = 133,046.80 : x
  2. Step 2: Convert to fraction form
    448,582.30/673,003.05 = 133,046.80/x
  3. Step 3: Cross multiply
    448,582.30x = 673,003.05 × 133,046.80
  4. Step 4: Simplify right side
    448,582.30x = 89,540,902,192.74
  5. Step 5: Solve for x
    x = 89,540,902,192.74/448,582.30
  6. Step 6: Final answer
    x = 199,608.64

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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.