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Finding the Fourth Proportional to 224,008.48, 336,018.48 and 64,108

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Solution

The fourth proportional to 224,008.48, 336,018.48 and 64,108 is: 96,163.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,008.48 : 336,018.48 = 64,108 : x
  2. Step 2: Convert to fraction form
    224,008.48/336,018.48 = 64,108/x
  3. Step 3: Cross multiply
    224,008.48x = 336,018.48 × 64,108
  4. Step 4: Simplify right side
    224,008.48x = 21,541,472,715.84
  5. Step 5: Solve for x
    x = 21,541,472,715.84/224,008.48
  6. Step 6: Final answer
    x = 96,163.65

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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.