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Finding the Fourth Proportional to 224,767.70, 336,495.45 and 201,148.10

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Solution

The fourth proportional to 224,767.70, 336,495.45 and 201,148.10 is: 301,135.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,767.70 : 336,495.45 = 201,148.10 : x
  2. Step 2: Convert to fraction form
    224,767.70/336,495.45 = 201,148.10/x
  3. Step 3: Cross multiply
    224,767.70x = 336,495.45 × 201,148.10
  4. Step 4: Simplify right side
    224,767.70x = 67,685,420,426.15
  5. Step 5: Solve for x
    x = 67,685,420,426.15/224,767.70
  6. Step 6: Final answer
    x = 301,135.00

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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.