Home / 167,373.28-231,018.96-103,674.88

Finding the Fourth Proportional to 167,373.28, 231,018.96 and 103,674.88

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Solution

The fourth proportional to 167,373.28, 231,018.96 and 103,674.88 is: 143,098.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,373.28 : 231,018.96 = 103,674.88 : x
  2. Step 2: Convert to fraction form
    167,373.28/231,018.96 = 103,674.88/x
  3. Step 3: Cross multiply
    167,373.28x = 231,018.96 × 103,674.88
  4. Step 4: Simplify right side
    167,373.28x = 23,950,862,955.72
  5. Step 5: Solve for x
    x = 23,950,862,955.72/167,373.28
  6. Step 6: Final answer
    x = 143,098.49

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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.