Home / 164,954.05-227,639.24-89,502.55

Finding the Fourth Proportional to 164,954.05, 227,639.24 and 89,502.55

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Solution

The fourth proportional to 164,954.05, 227,639.24 and 89,502.55 is: 123,514.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,954.05 : 227,639.24 = 89,502.55 : x
  2. Step 2: Convert to fraction form
    164,954.05/227,639.24 = 89,502.55/x
  3. Step 3: Cross multiply
    164,954.05x = 227,639.24 × 89,502.55
  4. Step 4: Simplify right side
    164,954.05x = 20,374,292,012.55
  5. Step 5: Solve for x
    x = 20,374,292,012.55/164,954.05
  6. Step 6: Final answer
    x = 123,514.95

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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.