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Finding the Fourth Proportional to 110,974.32, 166,461.48 and 36,101.16

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Solution

The fourth proportional to 110,974.32, 166,461.48 and 36,101.16 is: 54,151.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,974.32 : 166,461.48 = 36,101.16 : x
  2. Step 2: Convert to fraction form
    110,974.32/166,461.48 = 36,101.16/x
  3. Step 3: Cross multiply
    110,974.32x = 166,461.48 × 36,101.16
  4. Step 4: Simplify right side
    110,974.32x = 6,009,452,523.32
  5. Step 5: Solve for x
    x = 6,009,452,523.32/110,974.32
  6. Step 6: Final answer
    x = 54,151.74

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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.