Home / 111,014.60-166,523.46-36,135.16

Finding the Fourth Proportional to 111,014.60, 166,523.46 and 36,135.16

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Solution

The fourth proportional to 111,014.60, 166,523.46 and 36,135.16 is: 54,203.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,014.60 : 166,523.46 = 36,135.16 : x
  2. Step 2: Convert to fraction form
    111,014.60/166,523.46 = 36,135.16/x
  3. Step 3: Cross multiply
    111,014.60x = 166,523.46 × 36,135.16
  4. Step 4: Simplify right side
    111,014.60x = 6,017,351,870.85
  5. Step 5: Solve for x
    x = 6,017,351,870.85/111,014.60
  6. Step 6: Final answer
    x = 54,203.25

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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.