Home / 151,982.76-227,939.47-57,222.93

Finding the Fourth Proportional to 151,982.76, 227,939.47 and 57,222.93

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Solution

The fourth proportional to 151,982.76, 227,939.47 and 57,222.93 is: 85,821.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,982.76 : 227,939.47 = 57,222.93 : x
  2. Step 2: Convert to fraction form
    151,982.76/227,939.47 = 57,222.93/x
  3. Step 3: Cross multiply
    151,982.76x = 227,939.47 × 57,222.93
  4. Step 4: Simplify right side
    151,982.76x = 13,043,364,406.68
  5. Step 5: Solve for x
    x = 13,043,364,406.68/151,982.76
  6. Step 6: Final answer
    x = 85,821.34

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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.