Home / 122,434.26-183,650.85-43,551.42

Finding the Fourth Proportional to 122,434.26, 183,650.85 and 43,551.42

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Solution

The fourth proportional to 122,434.26, 183,650.85 and 43,551.42 is: 65,326.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,434.26 : 183,650.85 = 43,551.42 : x
  2. Step 2: Convert to fraction form
    122,434.26/183,650.85 = 43,551.42/x
  3. Step 3: Cross multiply
    122,434.26x = 183,650.85 × 43,551.42
  4. Step 4: Simplify right side
    122,434.26x = 7,998,255,301.71
  5. Step 5: Solve for x
    x = 7,998,255,301.71/122,434.26
  6. Step 6: Final answer
    x = 65,326.94

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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.