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Finding the Fourth Proportional to 111,180.90, 166,797.90 and 36,301.19

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Solution

The fourth proportional to 111,180.90, 166,797.90 and 36,301.19 is: 54,460.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,180.90 : 166,797.90 = 36,301.19 : x
  2. Step 2: Convert to fraction form
    111,180.90/166,797.90 = 36,301.19/x
  3. Step 3: Cross multiply
    111,180.90x = 166,797.90 × 36,301.19
  4. Step 4: Simplify right side
    111,180.90x = 6,054,961,425.51
  5. Step 5: Solve for x
    x = 6,054,961,425.51/111,180.90
  6. Step 6: Final answer
    x = 54,460.45

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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.