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Finding the Fourth Proportional to 223,297.68, 334,984.08 and 73,581.12

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Solution

The fourth proportional to 223,297.68, 334,984.08 and 73,581.12 is: 110,384.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,297.68 : 334,984.08 = 73,581.12 : x
  2. Step 2: Convert to fraction form
    223,297.68/334,984.08 = 73,581.12/x
  3. Step 3: Cross multiply
    223,297.68x = 334,984.08 × 73,581.12
  4. Step 4: Simplify right side
    223,297.68x = 24,648,503,788.57
  5. Step 5: Solve for x
    x = 24,648,503,788.57/223,297.68
  6. Step 6: Final answer
    x = 110,384.06

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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.