Home / 224,415.11-336,331.82-91,140.55

Finding the Fourth Proportional to 224,415.11, 336,331.82 and 91,140.55

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Solution

The fourth proportional to 224,415.11, 336,331.82 and 91,140.55 is: 136,592.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,415.11 : 336,331.82 = 91,140.55 : x
  2. Step 2: Convert to fraction form
    224,415.11/336,331.82 = 91,140.55/x
  3. Step 3: Cross multiply
    224,415.11x = 336,331.82 × 91,140.55
  4. Step 4: Simplify right side
    224,415.11x = 30,653,465,375.64
  5. Step 5: Solve for x
    x = 30,653,465,375.64/224,415.11
  6. Step 6: Final answer
    x = 136,592.70

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1.5x scale

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.