Home / 94,777.82-130,791.64-52,335.44

Finding the Fourth Proportional to 94,777.82, 130,791.64 and 52,335.44

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Solution

The fourth proportional to 94,777.82, 130,791.64 and 52,335.44 is: 72,221.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,777.82 : 130,791.64 = 52,335.44 : x
  2. Step 2: Convert to fraction form
    94,777.82/130,791.64 = 52,335.44/x
  3. Step 3: Cross multiply
    94,777.82x = 130,791.64 × 52,335.44
  4. Step 4: Simplify right side
    94,777.82x = 6,845,038,027.72
  5. Step 5: Solve for x
    x = 6,845,038,027.72/94,777.82
  6. Step 6: Final answer
    x = 72,221.94

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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.