Home / 200,791.32-301,077.02-92,603.28

Finding the Fourth Proportional to 200,791.32, 301,077.02 and 92,603.28

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Solution

The fourth proportional to 200,791.32, 301,077.02 and 92,603.28 is: 138,854.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,791.32 : 301,077.02 = 92,603.28 : x
  2. Step 2: Convert to fraction form
    200,791.32/301,077.02 = 92,603.28/x
  3. Step 3: Cross multiply
    200,791.32x = 301,077.02 × 92,603.28
  4. Step 4: Simplify right side
    200,791.32x = 27,880,719,584.63
  5. Step 5: Solve for x
    x = 27,880,719,584.63/200,791.32
  6. Step 6: Final answer
    x = 138,854.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.