Home / 183,936.89-276,010.13-71,602.54

Finding the Fourth Proportional to 183,936.89, 276,010.13 and 71,602.54

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Solution

The fourth proportional to 183,936.89, 276,010.13 and 71,602.54 is: 107,444.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,936.89 : 276,010.13 = 71,602.54 : x
  2. Step 2: Convert to fraction form
    183,936.89/276,010.13 = 71,602.54/x
  3. Step 3: Cross multiply
    183,936.89x = 276,010.13 × 71,602.54
  4. Step 4: Simplify right side
    183,936.89x = 19,763,025,862.71
  5. Step 5: Solve for x
    x = 19,763,025,862.71/183,936.89
  6. Step 6: Final answer
    x = 107,444.60

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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.