Home / 169,387.82-233,753.60-92,905.36

Finding the Fourth Proportional to 169,387.82, 233,753.60 and 92,905.36

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Solution

The fourth proportional to 169,387.82, 233,753.60 and 92,905.36 is: 128,208.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,387.82 : 233,753.60 = 92,905.36 : x
  2. Step 2: Convert to fraction form
    169,387.82/233,753.60 = 92,905.36/x
  3. Step 3: Cross multiply
    169,387.82x = 233,753.60 × 92,905.36
  4. Step 4: Simplify right side
    169,387.82x = 21,716,962,359.30
  5. Step 5: Solve for x
    x = 21,716,962,359.30/169,387.82
  6. Step 6: Final answer
    x = 128,208.52

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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.