Home / 224,436.64-336,468.66-91,379.56

Finding the Fourth Proportional to 224,436.64, 336,468.66 and 91,379.56

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Solution

The fourth proportional to 224,436.64, 336,468.66 and 91,379.56 is: 136,993.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,436.64 : 336,468.66 = 91,379.56 : x
  2. Step 2: Convert to fraction form
    224,436.64/336,468.66 = 91,379.56/x
  3. Step 3: Cross multiply
    224,436.64x = 336,468.66 × 91,379.56
  4. Step 4: Simplify right side
    224,436.64x = 30,746,358,104.59
  5. Step 5: Solve for x
    x = 30,746,358,104.59/224,436.64
  6. Step 6: Final answer
    x = 136,993.49

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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.