Home / 222,790.80-334,186.20-134,217.30

Finding the Fourth Proportional to 222,790.80, 334,186.20 and 134,217.30

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Solution

The fourth proportional to 222,790.80, 334,186.20 and 134,217.30 is: 201,325.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,790.80 : 334,186.20 = 134,217.30 : x
  2. Step 2: Convert to fraction form
    222,790.80/334,186.20 = 134,217.30/x
  3. Step 3: Cross multiply
    222,790.80x = 334,186.20 × 134,217.30
  4. Step 4: Simplify right side
    222,790.80x = 44,853,569,461.26
  5. Step 5: Solve for x
    x = 44,853,569,461.26/222,790.80
  6. Step 6: Final answer
    x = 201,325.95

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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.