Home / 95,820.22-132,247.65-53,392.42

Finding the Fourth Proportional to 95,820.22, 132,247.65 and 53,392.42

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Solution

The fourth proportional to 95,820.22, 132,247.65 and 53,392.42 is: 73,690.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,820.22 : 132,247.65 = 53,392.42 : x
  2. Step 2: Convert to fraction form
    95,820.22/132,247.65 = 53,392.42/x
  3. Step 3: Cross multiply
    95,820.22x = 132,247.65 × 53,392.42
  4. Step 4: Simplify right side
    95,820.22x = 7,061,022,072.81
  5. Step 5: Solve for x
    x = 7,061,022,072.81/95,820.22
  6. Step 6: Final answer
    x = 73,690.31

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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.