Home / 164,837.43-227,411.01-107,543.97

Finding the Fourth Proportional to 164,837.43, 227,411.01 and 107,543.97

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Solution

The fourth proportional to 164,837.43, 227,411.01 and 107,543.97 is: 148,368.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,837.43 : 227,411.01 = 107,543.97 : x
  2. Step 2: Convert to fraction form
    164,837.43/227,411.01 = 107,543.97/x
  3. Step 3: Cross multiply
    164,837.43x = 227,411.01 × 107,543.97
  4. Step 4: Simplify right side
    164,837.43x = 24,456,682,837.11
  5. Step 5: Solve for x
    x = 24,456,682,837.11/164,837.43
  6. Step 6: Final answer
    x = 148,368.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.