Home / 224,320.84-336,544.82-91,296.57

Finding the Fourth Proportional to 224,320.84, 336,544.82 and 91,296.57

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Solution

The fourth proportional to 224,320.84, 336,544.82 and 91,296.57 is: 136,970.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,320.84 : 336,544.82 = 91,296.57 : x
  2. Step 2: Convert to fraction form
    224,320.84/336,544.82 = 91,296.57/x
  3. Step 3: Cross multiply
    224,320.84x = 336,544.82 × 91,296.57
  4. Step 4: Simplify right side
    224,320.84x = 30,725,387,717.27
  5. Step 5: Solve for x
    x = 30,725,387,717.27/224,320.84
  6. Step 6: Final answer
    x = 136,970.72

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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.