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Finding the Fourth Proportional to 223,313.53, 334,926.03 and 109,412.60

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Solution

The fourth proportional to 223,313.53, 334,926.03 and 109,412.60 is: 164,097.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,313.53 : 334,926.03 = 109,412.60 : x
  2. Step 2: Convert to fraction form
    223,313.53/334,926.03 = 109,412.60/x
  3. Step 3: Cross multiply
    223,313.53x = 334,926.03 × 109,412.60
  4. Step 4: Simplify right side
    223,313.53x = 36,645,126,658.32
  5. Step 5: Solve for x
    x = 36,645,126,658.32/223,313.53
  6. Step 6: Final answer
    x = 164,097.21

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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.