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Finding the Fourth Proportional to 224,608.66, 336,961.41 and 64,683.52

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Solution

The fourth proportional to 224,608.66, 336,961.41 and 64,683.52 is: 97,039.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,608.66 : 336,961.41 = 64,683.52 : x
  2. Step 2: Convert to fraction form
    224,608.66/336,961.41 = 64,683.52/x
  3. Step 3: Cross multiply
    224,608.66x = 336,961.41 × 64,683.52
  4. Step 4: Simplify right side
    224,608.66x = 21,795,850,102.96
  5. Step 5: Solve for x
    x = 21,795,850,102.96/224,608.66
  6. Step 6: Final answer
    x = 97,039.22

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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.