Home / 95,435.34-131,642.37-68,614.08

Finding the Fourth Proportional to 95,435.34, 131,642.37 and 68,614.08

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Solution

The fourth proportional to 95,435.34, 131,642.37 and 68,614.08 is: 94,645.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,435.34 : 131,642.37 = 68,614.08 : x
  2. Step 2: Convert to fraction form
    95,435.34/131,642.37 = 68,614.08/x
  3. Step 3: Cross multiply
    95,435.34x = 131,642.37 × 68,614.08
  4. Step 4: Simplify right side
    95,435.34x = 9,032,520,106.57
  5. Step 5: Solve for x
    x = 9,032,520,106.57/95,435.34
  6. Step 6: Final answer
    x = 94,645.44

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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.