Home / 95,664.65-132,008.94-55,380.81

Finding the Fourth Proportional to 95,664.65, 132,008.94 and 55,380.81

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Solution

The fourth proportional to 95,664.65, 132,008.94 and 55,380.81 is: 76,420.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,664.65 : 132,008.94 = 55,380.81 : x
  2. Step 2: Convert to fraction form
    95,664.65/132,008.94 = 55,380.81/x
  3. Step 3: Cross multiply
    95,664.65x = 132,008.94 × 55,380.81
  4. Step 4: Simplify right side
    95,664.65x = 7,310,762,519.47
  5. Step 5: Solve for x
    x = 7,310,762,519.47/95,664.65
  6. Step 6: Final answer
    x = 76,420.74

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1.5x scale

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.