Home / 162,867.40-244,301.10-109,723.30

Finding the Fourth Proportional to 162,867.40, 244,301.10 and 109,723.30

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Solution

The fourth proportional to 162,867.40, 244,301.10 and 109,723.30 is: 164,584.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,867.40 : 244,301.10 = 109,723.30 : x
  2. Step 2: Convert to fraction form
    162,867.40/244,301.10 = 109,723.30/x
  3. Step 3: Cross multiply
    162,867.40x = 244,301.10 × 109,723.30
  4. Step 4: Simplify right side
    162,867.40x = 26,805,522,885.63
  5. Step 5: Solve for x
    x = 26,805,522,885.63/162,867.40
  6. Step 6: Final answer
    x = 164,584.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.