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Finding the Fourth Proportional to 109,395.56, 164,093.40 and 35,523.56

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Solution

The fourth proportional to 109,395.56, 164,093.40 and 35,523.56 is: 53,285.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,395.56 : 164,093.40 = 35,523.56 : x
  2. Step 2: Convert to fraction form
    109,395.56/164,093.40 = 35,523.56/x
  3. Step 3: Cross multiply
    109,395.56x = 164,093.40 × 35,523.56
  4. Step 4: Simplify right side
    109,395.56x = 5,829,181,740.50
  5. Step 5: Solve for x
    x = 5,829,181,740.50/109,395.56
  6. Step 6: Final answer
    x = 53,285.36

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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.