Home / 163,901.38-226,188.30-92,284.12

Finding the Fourth Proportional to 163,901.38, 226,188.30 and 92,284.12

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Solution

The fourth proportional to 163,901.38, 226,188.30 and 92,284.12 is: 127,354.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,901.38 : 226,188.30 = 92,284.12 : x
  2. Step 2: Convert to fraction form
    163,901.38/226,188.30 = 92,284.12/x
  3. Step 3: Cross multiply
    163,901.38x = 226,188.30 × 92,284.12
  4. Step 4: Simplify right side
    163,901.38x = 20,873,588,219.80
  5. Step 5: Solve for x
    x = 20,873,588,219.80/163,901.38
  6. Step 6: Final answer
    x = 127,354.56

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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.