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Finding the Fourth Proportional to 184,889.43, 254,916.05 and 154,306.67

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Solution

The fourth proportional to 184,889.43, 254,916.05 and 154,306.67 is: 212,750.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,889.43 : 254,916.05 = 154,306.67 : x
  2. Step 2: Convert to fraction form
    184,889.43/254,916.05 = 154,306.67/x
  3. Step 3: Cross multiply
    184,889.43x = 254,916.05 × 154,306.67
  4. Step 4: Simplify right side
    184,889.43x = 39,335,244,758.94
  5. Step 5: Solve for x
    x = 39,335,244,758.94/184,889.43
  6. Step 6: Final answer
    x = 212,750.10

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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.