Home / 162,048.43-223,604.44-90,414.53

Finding the Fourth Proportional to 162,048.43, 223,604.44 and 90,414.53

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Solution

The fourth proportional to 162,048.43, 223,604.44 and 90,414.53 is: 124,759.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,048.43 : 223,604.44 = 90,414.53 : x
  2. Step 2: Convert to fraction form
    162,048.43/223,604.44 = 90,414.53/x
  3. Step 3: Cross multiply
    162,048.43x = 223,604.44 × 90,414.53
  4. Step 4: Simplify right side
    162,048.43x = 20,217,090,348.51
  5. Step 5: Solve for x
    x = 20,217,090,348.51/162,048.43
  6. Step 6: Final answer
    x = 124,759.56

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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.