Home / 167,615.04-231,312.80-92,163.52

Finding the Fourth Proportional to 167,615.04, 231,312.80 and 92,163.52

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Solution

The fourth proportional to 167,615.04, 231,312.80 and 92,163.52 is: 127,187.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,615.04 : 231,312.80 = 92,163.52 : x
  2. Step 2: Convert to fraction form
    167,615.04/231,312.80 = 92,163.52/x
  3. Step 3: Cross multiply
    167,615.04x = 231,312.80 × 92,163.52
  4. Step 4: Simplify right side
    167,615.04x = 21,318,601,869.06
  5. Step 5: Solve for x
    x = 21,318,601,869.06/167,615.04
  6. Step 6: Final answer
    x = 127,187.88

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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.