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Finding the Fourth Proportional to 245,047.31, 367,616.87 and 110,108.04

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Solution

The fourth proportional to 245,047.31, 367,616.87 and 110,108.04 is: 165,182.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,047.31 : 367,616.87 = 110,108.04 : x
  2. Step 2: Convert to fraction form
    245,047.31/367,616.87 = 110,108.04/x
  3. Step 3: Cross multiply
    245,047.31x = 367,616.87 × 110,108.04
  4. Step 4: Simplify right side
    245,047.31x = 40,477,573,026.63
  5. Step 5: Solve for x
    x = 40,477,573,026.63/245,047.31
  6. Step 6: Final answer
    x = 165,182.69

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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.