Home / 163,719.16-225,932.11-92,099.23

Finding the Fourth Proportional to 163,719.16, 225,932.11 and 92,099.23

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Solution

The fourth proportional to 163,719.16, 225,932.11 and 92,099.23 is: 127,096.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,719.16 : 225,932.11 = 92,099.23 : x
  2. Step 2: Convert to fraction form
    163,719.16/225,932.11 = 92,099.23/x
  3. Step 3: Cross multiply
    163,719.16x = 225,932.11 × 92,099.23
  4. Step 4: Simplify right side
    163,719.16x = 20,808,174,357.12
  5. Step 5: Solve for x
    x = 20,808,174,357.12/163,719.16
  6. Step 6: Final answer
    x = 127,096.76

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1.5x scale

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.