Home / 95,284.54-131,534.87-66,716.50

Finding the Fourth Proportional to 95,284.54, 131,534.87 and 66,716.50

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Solution

The fourth proportional to 95,284.54, 131,534.87 and 66,716.50 is: 92,098.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,284.54 : 131,534.87 = 66,716.50 : x
  2. Step 2: Convert to fraction form
    95,284.54/131,534.87 = 66,716.50/x
  3. Step 3: Cross multiply
    95,284.54x = 131,534.87 × 66,716.50
  4. Step 4: Simplify right side
    95,284.54x = 8,775,546,154.36
  5. Step 5: Solve for x
    x = 8,775,546,154.36/95,284.54
  6. Step 6: Final answer
    x = 92,098.32

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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.