Home / 122,385.06-183,592.17-43,507.26

Finding the Fourth Proportional to 122,385.06, 183,592.17 and 43,507.26

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Solution

The fourth proportional to 122,385.06, 183,592.17 and 43,507.26 is: 65,266.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,385.06 : 183,592.17 = 43,507.26 : x
  2. Step 2: Convert to fraction form
    122,385.06/183,592.17 = 43,507.26/x
  3. Step 3: Cross multiply
    122,385.06x = 183,592.17 × 43,507.26
  4. Step 4: Simplify right side
    122,385.06x = 7,987,592,274.15
  5. Step 5: Solve for x
    x = 7,987,592,274.15/122,385.06
  6. Step 6: Final answer
    x = 65,266.07

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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.