Home / 122,408.88-183,557.89-43,525.18

Finding the Fourth Proportional to 122,408.88, 183,557.89 and 43,525.18

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Solution

The fourth proportional to 122,408.88, 183,557.89 and 43,525.18 is: 65,268.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,408.88 : 183,557.89 = 43,525.18 : x
  2. Step 2: Convert to fraction form
    122,408.88/183,557.89 = 43,525.18/x
  3. Step 3: Cross multiply
    122,408.88x = 183,557.89 × 43,525.18
  4. Step 4: Simplify right side
    122,408.88x = 7,989,390,202.67
  5. Step 5: Solve for x
    x = 7,989,390,202.67/122,408.88
  6. Step 6: Final answer
    x = 65,268.06

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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.