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Finding the Fourth Proportional to 167,953.77, 231,765.57 and 92,502.27

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Solution

The fourth proportional to 167,953.77, 231,765.57 and 92,502.27 is: 127,647.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,953.77 : 231,765.57 = 92,502.27 : x
  2. Step 2: Convert to fraction form
    167,953.77/231,765.57 = 92,502.27/x
  3. Step 3: Cross multiply
    167,953.77x = 231,765.57 × 92,502.27
  4. Step 4: Simplify right side
    167,953.77x = 21,438,841,332.84
  5. Step 5: Solve for x
    x = 21,438,841,332.84/167,953.77
  6. Step 6: Final answer
    x = 127,647.28

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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.