Home / 122,003.03-183,019.31-43,101.11

Finding the Fourth Proportional to 122,003.03, 183,019.31 and 43,101.11

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Solution

The fourth proportional to 122,003.03, 183,019.31 and 43,101.11 is: 64,656.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,003.03 : 183,019.31 = 43,101.11 : x
  2. Step 2: Convert to fraction form
    122,003.03/183,019.31 = 43,101.11/x
  3. Step 3: Cross multiply
    122,003.03x = 183,019.31 × 43,101.11
  4. Step 4: Simplify right side
    122,003.03x = 7,888,335,412.43
  5. Step 5: Solve for x
    x = 7,888,335,412.43/122,003.03
  6. Step 6: Final answer
    x = 64,656.88

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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.