Home / 103,086.57-154,646.66-36,512.26

Finding the Fourth Proportional to 103,086.57, 154,646.66 and 36,512.26

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Solution

The fourth proportional to 103,086.57, 154,646.66 and 36,512.26 is: 54,774.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,086.57 : 154,646.66 = 36,512.26 : x
  2. Step 2: Convert to fraction form
    103,086.57/154,646.66 = 36,512.26/x
  3. Step 3: Cross multiply
    103,086.57x = 154,646.66 × 36,512.26
  4. Step 4: Simplify right side
    103,086.57x = 5,646,499,058.05
  5. Step 5: Solve for x
    x = 5,646,499,058.05/103,086.57
  6. Step 6: Final answer
    x = 54,774.34

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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.