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Finding the Fourth Proportional to 365,023.44, 547,623.12 and 115,705.44

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Solution

The fourth proportional to 365,023.44, 547,623.12 and 115,705.44 is: 173,586.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,023.44 : 547,623.12 = 115,705.44 : x
  2. Step 2: Convert to fraction form
    365,023.44/547,623.12 = 115,705.44/x
  3. Step 3: Cross multiply
    365,023.44x = 547,623.12 × 115,705.44
  4. Step 4: Simplify right side
    365,023.44x = 63,362,974,053.77
  5. Step 5: Solve for x
    x = 63,362,974,053.77/365,023.44
  6. Step 6: Final answer
    x = 173,586.04

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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.