Home / 169,388.96-233,755.16-92,906.48

Finding the Fourth Proportional to 169,388.96, 233,755.16 and 92,906.48

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Solution

The fourth proportional to 169,388.96, 233,755.16 and 92,906.48 is: 128,210.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,388.96 : 233,755.16 = 92,906.48 : x
  2. Step 2: Convert to fraction form
    169,388.96/233,755.16 = 92,906.48/x
  3. Step 3: Cross multiply
    169,388.96x = 233,755.16 × 92,906.48
  4. Step 4: Simplify right side
    169,388.96x = 21,717,367,464.13
  5. Step 5: Solve for x
    x = 21,717,367,464.13/169,388.96
  6. Step 6: Final answer
    x = 128,210.06

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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.