Home / 195,588.71-269,647.39-167,213.16

Finding the Fourth Proportional to 195,588.71, 269,647.39 and 167,213.16

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Solution

The fourth proportional to 195,588.71, 269,647.39 and 167,213.16 is: 230,527.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,588.71 : 269,647.39 = 167,213.16 : x
  2. Step 2: Convert to fraction form
    195,588.71/269,647.39 = 167,213.16/x
  3. Step 3: Cross multiply
    195,588.71x = 269,647.39 × 167,213.16
  4. Step 4: Simplify right side
    195,588.71x = 45,088,592,167.65
  5. Step 5: Solve for x
    x = 45,088,592,167.65/195,588.71
  6. Step 6: Final answer
    x = 230,527.58

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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.