Home / 151,249.44-208,721.28-94,692

Finding the Fourth Proportional to 151,249.44, 208,721.28 and 94,692

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Solution

The fourth proportional to 151,249.44, 208,721.28 and 94,692 is: 130,673.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,249.44 : 208,721.28 = 94,692 : x
  2. Step 2: Convert to fraction form
    151,249.44/208,721.28 = 94,692/x
  3. Step 3: Cross multiply
    151,249.44x = 208,721.28 × 94,692
  4. Step 4: Simplify right side
    151,249.44x = 19,764,235,445.76
  5. Step 5: Solve for x
    x = 19,764,235,445.76/151,249.44
  6. Step 6: Final answer
    x = 130,673.11

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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.