Home / 167,878.17-231,671.34-92,426.67

Finding the Fourth Proportional to 167,878.17, 231,671.34 and 92,426.67

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Solution

The fourth proportional to 167,878.17, 231,671.34 and 92,426.67 is: 127,548.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,878.17 : 231,671.34 = 92,426.67 : x
  2. Step 2: Convert to fraction form
    167,878.17/231,671.34 = 92,426.67/x
  3. Step 3: Cross multiply
    167,878.17x = 231,671.34 × 92,426.67
  4. Step 4: Simplify right side
    167,878.17x = 21,412,610,490.64
  5. Step 5: Solve for x
    x = 21,412,610,490.64/167,878.17
  6. Step 6: Final answer
    x = 127,548.51

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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.