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Finding the Fourth Proportional to 95,980.60, 132,273.86 and 69,076.40

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Solution

The fourth proportional to 95,980.60, 132,273.86 and 69,076.40 is: 95,196.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,980.60 : 132,273.86 = 69,076.40 : x
  2. Step 2: Convert to fraction form
    95,980.60/132,273.86 = 69,076.40/x
  3. Step 3: Cross multiply
    95,980.60x = 132,273.86 × 69,076.40
  4. Step 4: Simplify right side
    95,980.60x = 9,137,001,444.71
  5. Step 5: Solve for x
    x = 9,137,001,444.71/95,980.60
  6. Step 6: Final answer
    x = 95,196.34

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.