Home / 122,407.88-183,556.40-43,524.18

Finding the Fourth Proportional to 122,407.88, 183,556.40 and 43,524.18

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Solution

The fourth proportional to 122,407.88, 183,556.40 and 43,524.18 is: 65,266.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,407.88 : 183,556.40 = 43,524.18 : x
  2. Step 2: Convert to fraction form
    122,407.88/183,556.40 = 43,524.18/x
  3. Step 3: Cross multiply
    122,407.88x = 183,556.40 × 43,524.18
  4. Step 4: Simplify right side
    122,407.88x = 7,989,141,576.13
  5. Step 5: Solve for x
    x = 7,989,141,576.13/122,407.88
  6. Step 6: Final answer
    x = 65,266.57

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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.