Home / 163,904.14-226,170.12-92,282.86

Finding the Fourth Proportional to 163,904.14, 226,170.12 and 92,282.86

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Solution

The fourth proportional to 163,904.14, 226,170.12 and 92,282.86 is: 127,340.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,904.14 : 226,170.12 = 92,282.86 : x
  2. Step 2: Convert to fraction form
    163,904.14/226,170.12 = 92,282.86/x
  3. Step 3: Cross multiply
    163,904.14x = 226,170.12 × 92,282.86
  4. Step 4: Simplify right side
    163,904.14x = 20,871,625,520.14
  5. Step 5: Solve for x
    x = 20,871,625,520.14/163,904.14
  6. Step 6: Final answer
    x = 127,340.44

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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.