Home / 167,027.45-230,507.30-99,084.65

Finding the Fourth Proportional to 167,027.45, 230,507.30 and 99,084.65

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Solution

The fourth proportional to 167,027.45, 230,507.30 and 99,084.65 is: 136,742.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,027.45 : 230,507.30 = 99,084.65 : x
  2. Step 2: Convert to fraction form
    167,027.45/230,507.30 = 99,084.65/x
  3. Step 3: Cross multiply
    167,027.45x = 230,507.30 × 99,084.65
  4. Step 4: Simplify right side
    167,027.45x = 22,839,735,142.95
  5. Step 5: Solve for x
    x = 22,839,735,142.95/167,027.45
  6. Step 6: Final answer
    x = 136,742.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.