Home / 108,952.82-150,007.28-92,973.14

Finding the Fourth Proportional to 108,952.82, 150,007.28 and 92,973.14

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Solution

The fourth proportional to 108,952.82, 150,007.28 and 92,973.14 is: 128,006.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,952.82 : 150,007.28 = 92,973.14 : x
  2. Step 2: Convert to fraction form
    108,952.82/150,007.28 = 92,973.14/x
  3. Step 3: Cross multiply
    108,952.82x = 150,007.28 × 92,973.14
  4. Step 4: Simplify right side
    108,952.82x = 13,946,647,844.46
  5. Step 5: Solve for x
    x = 13,946,647,844.46/108,952.82
  6. Step 6: Final answer
    x = 128,006.30

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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.