Home / 163,719.57-225,932.66-92,099.60

Finding the Fourth Proportional to 163,719.57, 225,932.66 and 92,099.60

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Solution

The fourth proportional to 163,719.57, 225,932.66 and 92,099.60 is: 127,097.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,719.57 : 225,932.66 = 92,099.60 : x
  2. Step 2: Convert to fraction form
    163,719.57/225,932.66 = 92,099.60/x
  3. Step 3: Cross multiply
    163,719.57x = 225,932.66 × 92,099.60
  4. Step 4: Simplify right side
    163,719.57x = 20,808,306,022.77
  5. Step 5: Solve for x
    x = 20,808,306,022.77/163,719.57
  6. Step 6: Final answer
    x = 127,097.24

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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.