Home / 168,356.80-232,331.23-92,905.30

Finding the Fourth Proportional to 168,356.80, 232,331.23 and 92,905.30

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Solution

The fourth proportional to 168,356.80, 232,331.23 and 92,905.30 is: 128,208.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,356.80 : 232,331.23 = 92,905.30 : x
  2. Step 2: Convert to fraction form
    168,356.80/232,331.23 = 92,905.30/x
  3. Step 3: Cross multiply
    168,356.80x = 232,331.23 × 92,905.30
  4. Step 4: Simplify right side
    168,356.80x = 21,584,802,622.52
  5. Step 5: Solve for x
    x = 21,584,802,622.52/168,356.80
  6. Step 6: Final answer
    x = 128,208.68

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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.