Home / 111,011.60-166,518.98-36,132.14

Finding the Fourth Proportional to 111,011.60, 166,518.98 and 36,132.14

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Solution

The fourth proportional to 111,011.60, 166,518.98 and 36,132.14 is: 54,198.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,011.60 : 166,518.98 = 36,132.14 : x
  2. Step 2: Convert to fraction form
    111,011.60/166,518.98 = 36,132.14/x
  3. Step 3: Cross multiply
    111,011.60x = 166,518.98 × 36,132.14
  4. Step 4: Simplify right side
    111,011.60x = 6,016,687,098.02
  5. Step 5: Solve for x
    x = 6,016,687,098.02/111,011.60
  6. Step 6: Final answer
    x = 54,198.72

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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.