Home / 224,223.90-336,334.41-66,453.18

Finding the Fourth Proportional to 224,223.90, 336,334.41 and 66,453.18

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Solution

The fourth proportional to 224,223.90, 336,334.41 and 66,453.18 is: 99,679.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,223.90 : 336,334.41 = 66,453.18 : x
  2. Step 2: Convert to fraction form
    224,223.90/336,334.41 = 66,453.18/x
  3. Step 3: Cross multiply
    224,223.90x = 336,334.41 × 66,453.18
  4. Step 4: Simplify right side
    224,223.90x = 22,350,491,087.92
  5. Step 5: Solve for x
    x = 22,350,491,087.92/224,223.90
  6. Step 6: Final answer
    x = 99,679.34

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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.