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Finding the Fourth Proportional to 109,773.63, 164,660.85 and 26,667.63

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Solution

The fourth proportional to 109,773.63, 164,660.85 and 26,667.63 is: 40,001.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,773.63 : 164,660.85 = 26,667.63 : x
  2. Step 2: Convert to fraction form
    109,773.63/164,660.85 = 26,667.63/x
  3. Step 3: Cross multiply
    109,773.63x = 164,660.85 × 26,667.63
  4. Step 4: Simplify right side
    109,773.63x = 4,391,113,666.64
  5. Step 5: Solve for x
    x = 4,391,113,666.64/109,773.63
  6. Step 6: Final answer
    x = 40,001.54

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1.5x scale

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.