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Finding the Fourth Proportional to 167,955.27, 231,767.64 and 92,503.77

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Solution

The fourth proportional to 167,955.27, 231,767.64 and 92,503.77 is: 127,649.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,955.27 : 231,767.64 = 92,503.77 : x
  2. Step 2: Convert to fraction form
    167,955.27/231,767.64 = 92,503.77/x
  3. Step 3: Cross multiply
    167,955.27x = 231,767.64 × 92,503.77
  4. Step 4: Simplify right side
    167,955.27x = 21,439,380,464.00
  5. Step 5: Solve for x
    x = 21,439,380,464.00/167,955.27
  6. Step 6: Final answer
    x = 127,649.35

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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.