Home / 111,134.04-166,718.36-36,236.80

Finding the Fourth Proportional to 111,134.04, 166,718.36 and 36,236.80

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Solution

The fourth proportional to 111,134.04, 166,718.36 and 36,236.80 is: 54,360.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,134.04 : 166,718.36 = 36,236.80 : x
  2. Step 2: Convert to fraction form
    111,134.04/166,718.36 = 36,236.80/x
  3. Step 3: Cross multiply
    111,134.04x = 166,718.36 × 36,236.80
  4. Step 4: Simplify right side
    111,134.04x = 6,041,339,867.65
  5. Step 5: Solve for x
    x = 6,041,339,867.65/111,134.04
  6. Step 6: Final answer
    x = 54,360.84

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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.