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Finding the Fourth Proportional to 127,174.41, 190,894.46 and 93,932.01

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Solution

The fourth proportional to 127,174.41, 190,894.46 and 93,932.01 is: 140,996.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,174.41 : 190,894.46 = 93,932.01 : x
  2. Step 2: Convert to fraction form
    127,174.41/190,894.46 = 93,932.01/x
  3. Step 3: Cross multiply
    127,174.41x = 190,894.46 × 93,932.01
  4. Step 4: Simplify right side
    127,174.41x = 17,931,099,856.00
  5. Step 5: Solve for x
    x = 17,931,099,856.00/127,174.41
  6. Step 6: Final answer
    x = 140,996.13

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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.