Home / 109,204.44-163,788.39-30,326.64

Finding the Fourth Proportional to 109,204.44, 163,788.39 and 30,326.64

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Solution

The fourth proportional to 109,204.44, 163,788.39 and 30,326.64 is: 45,484.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,204.44 : 163,788.39 = 30,326.64 : x
  2. Step 2: Convert to fraction form
    109,204.44/163,788.39 = 30,326.64/x
  3. Step 3: Cross multiply
    109,204.44x = 163,788.39 × 30,326.64
  4. Step 4: Simplify right side
    109,204.44x = 4,967,151,539.71
  5. Step 5: Solve for x
    x = 4,967,151,539.71/109,204.44
  6. Step 6: Final answer
    x = 45,484.89

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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.