Home / 111,380.40-167,066.12-36,506.16

Finding the Fourth Proportional to 111,380.40, 167,066.12 and 36,506.16

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Solution

The fourth proportional to 111,380.40, 167,066.12 and 36,506.16 is: 54,757.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,380.40 : 167,066.12 = 36,506.16 : x
  2. Step 2: Convert to fraction form
    111,380.40/167,066.12 = 36,506.16/x
  3. Step 3: Cross multiply
    111,380.40x = 167,066.12 × 36,506.16
  4. Step 4: Simplify right side
    111,380.40x = 6,098,942,507.30
  5. Step 5: Solve for x
    x = 6,098,942,507.30/111,380.40
  6. Step 6: Final answer
    x = 54,757.77

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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.