Home / 168,381.04-232,365.36-92,929

Finding the Fourth Proportional to 168,381.04, 232,365.36 and 92,929

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Solution

The fourth proportional to 168,381.04, 232,365.36 and 92,929 is: 128,241.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,381.04 : 232,365.36 = 92,929 : x
  2. Step 2: Convert to fraction form
    168,381.04/232,365.36 = 92,929/x
  3. Step 3: Cross multiply
    168,381.04x = 232,365.36 × 92,929
  4. Step 4: Simplify right side
    168,381.04x = 21,593,480,539.44
  5. Step 5: Solve for x
    x = 21,593,480,539.44/168,381.04
  6. Step 6: Final answer
    x = 128,241.76

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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.