Home / 224,150.77-336,227.24-66,382.21

Finding the Fourth Proportional to 224,150.77, 336,227.24 and 66,382.21

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Solution

The fourth proportional to 224,150.77, 336,227.24 and 66,382.21 is: 99,573.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,150.77 : 336,227.24 = 66,382.21 : x
  2. Step 2: Convert to fraction form
    224,150.77/336,227.24 = 66,382.21/x
  3. Step 3: Cross multiply
    224,150.77x = 336,227.24 × 66,382.21
  4. Step 4: Simplify right side
    224,150.77x = 22,319,507,253.40
  5. Step 5: Solve for x
    x = 22,319,507,253.40/224,150.77
  6. Step 6: Final answer
    x = 99,573.64

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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.