Home / 167,534.72-251,426.67-67,695.77

Finding the Fourth Proportional to 167,534.72, 251,426.67 and 67,695.77

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Solution

The fourth proportional to 167,534.72, 251,426.67 and 67,695.77 is: 101,593.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,534.72 : 251,426.67 = 67,695.77 : x
  2. Step 2: Convert to fraction form
    167,534.72/251,426.67 = 67,695.77/x
  3. Step 3: Cross multiply
    167,534.72x = 251,426.67 × 67,695.77
  4. Step 4: Simplify right side
    167,534.72x = 17,020,520,428.57
  5. Step 5: Solve for x
    x = 17,020,520,428.57/167,534.72
  6. Step 6: Final answer
    x = 101,593.99

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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.