Home / 224,204.64-336,308.18-66,434.46

Finding the Fourth Proportional to 224,204.64, 336,308.18 and 66,434.46

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Solution

The fourth proportional to 224,204.64, 336,308.18 and 66,434.46 is: 99,652.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,204.64 : 336,308.18 = 66,434.46 : x
  2. Step 2: Convert to fraction form
    224,204.64/336,308.18 = 66,434.46/x
  3. Step 3: Cross multiply
    224,204.64x = 336,308.18 × 66,434.46
  4. Step 4: Simplify right side
    224,204.64x = 22,342,453,172.65
  5. Step 5: Solve for x
    x = 22,342,453,172.65/224,204.64
  6. Step 6: Final answer
    x = 99,652.05

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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.