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Finding the Fourth Proportional to 127,394.73, 191,096.42 and 33,900.57

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Solution

The fourth proportional to 127,394.73, 191,096.42 and 33,900.57 is: 50,852.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,394.73 : 191,096.42 = 33,900.57 : x
  2. Step 2: Convert to fraction form
    127,394.73/191,096.42 = 33,900.57/x
  3. Step 3: Cross multiply
    127,394.73x = 191,096.42 × 33,900.57
  4. Step 4: Simplify right side
    127,394.73x = 6,478,277,393.46
  5. Step 5: Solve for x
    x = 6,478,277,393.46/127,394.73
  6. Step 6: Final answer
    x = 50,852.00

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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.