Home / 222,801.03-307,461.22-126,003.20

Finding the Fourth Proportional to 222,801.03, 307,461.22 and 126,003.20

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Solution

The fourth proportional to 222,801.03, 307,461.22 and 126,003.20 is: 173,882.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,801.03 : 307,461.22 = 126,003.20 : x
  2. Step 2: Convert to fraction form
    222,801.03/307,461.22 = 126,003.20/x
  3. Step 3: Cross multiply
    222,801.03x = 307,461.22 × 126,003.20
  4. Step 4: Simplify right side
    222,801.03x = 38,741,095,743.59
  5. Step 5: Solve for x
    x = 38,741,095,743.59/222,801.03
  6. Step 6: Final answer
    x = 173,882.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.