Home / 108,952.07-150,006.26-92,972.39

Finding the Fourth Proportional to 108,952.07, 150,006.26 and 92,972.39

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Solution

The fourth proportional to 108,952.07, 150,006.26 and 92,972.39 is: 128,005.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,952.07 : 150,006.26 = 92,972.39 : x
  2. Step 2: Convert to fraction form
    108,952.07/150,006.26 = 92,972.39/x
  3. Step 3: Cross multiply
    108,952.07x = 150,006.26 × 92,972.39
  4. Step 4: Simplify right side
    108,952.07x = 13,946,439,989.56
  5. Step 5: Solve for x
    x = 13,946,439,989.56/108,952.07
  6. Step 6: Final answer
    x = 128,005.28

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1.5x scale

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.