Home / 163,873.53-226,145.25-92,276.69

Finding the Fourth Proportional to 163,873.53, 226,145.25 and 92,276.69

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Solution

The fourth proportional to 163,873.53, 226,145.25 and 92,276.69 is: 127,341.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,873.53 : 226,145.25 = 92,276.69 : x
  2. Step 2: Convert to fraction form
    163,873.53/226,145.25 = 92,276.69/x
  3. Step 3: Cross multiply
    163,873.53x = 226,145.25 × 92,276.69
  4. Step 4: Simplify right side
    163,873.53x = 20,867,933,998.50
  5. Step 5: Solve for x
    x = 20,867,933,998.50/163,873.53
  6. Step 6: Final answer
    x = 127,341.70

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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.