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Finding the Fourth Proportional to 162,758.88, 224,592 and 94,772.88

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Solution

The fourth proportional to 162,758.88, 224,592 and 94,772.88 is: 130,777.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,758.88 : 224,592 = 94,772.88 : x
  2. Step 2: Convert to fraction form
    162,758.88/224,592 = 94,772.88/x
  3. Step 3: Cross multiply
    162,758.88x = 224,592 × 94,772.88
  4. Step 4: Simplify right side
    162,758.88x = 21,285,230,664.96
  5. Step 5: Solve for x
    x = 21,285,230,664.96/162,758.88
  6. Step 6: Final answer
    x = 130,777.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.