Home / 97,067.59-133,932.60-56,773.48

Finding the Fourth Proportional to 97,067.59, 133,932.60 and 56,773.48

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Solution

The fourth proportional to 97,067.59, 133,932.60 and 56,773.48 is: 78,335.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,067.59 : 133,932.60 = 56,773.48 : x
  2. Step 2: Convert to fraction form
    97,067.59/133,932.60 = 56,773.48/x
  3. Step 3: Cross multiply
    97,067.59x = 133,932.60 × 56,773.48
  4. Step 4: Simplify right side
    97,067.59x = 7,603,819,787.45
  5. Step 5: Solve for x
    x = 7,603,819,787.45/97,067.59
  6. Step 6: Final answer
    x = 78,335.31

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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.