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Finding the Fourth Proportional to 162,883.70, 244,325.55 and 134,890.10

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Solution

The fourth proportional to 162,883.70, 244,325.55 and 134,890.10 is: 202,335.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,883.70 : 244,325.55 = 134,890.10 : x
  2. Step 2: Convert to fraction form
    162,883.70/244,325.55 = 134,890.10/x
  3. Step 3: Cross multiply
    162,883.70x = 244,325.55 × 134,890.10
  4. Step 4: Simplify right side
    162,883.70x = 32,957,097,872.06
  5. Step 5: Solve for x
    x = 32,957,097,872.06/162,883.70
  6. Step 6: Final answer
    x = 202,335.15

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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.