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Finding the Fourth Proportional to 167,194.52, 250,644.16 and 127,926.94

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Solution

The fourth proportional to 167,194.52, 250,644.16 and 127,926.94 is: 191,777.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,194.52 : 250,644.16 = 127,926.94 : x
  2. Step 2: Convert to fraction form
    167,194.52/250,644.16 = 127,926.94/x
  3. Step 3: Cross multiply
    167,194.52x = 250,644.16 × 127,926.94
  4. Step 4: Simplify right side
    167,194.52x = 32,064,139,471.24
  5. Step 5: Solve for x
    x = 32,064,139,471.24/167,194.52
  6. Step 6: Final answer
    x = 191,777.45

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1.5x scale

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.