Home / 169,781.87-234,297.60-92,256.83

Finding the Fourth Proportional to 169,781.87, 234,297.60 and 92,256.83

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Solution

The fourth proportional to 169,781.87, 234,297.60 and 92,256.83 is: 127,313.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,781.87 : 234,297.60 = 92,256.83 : x
  2. Step 2: Convert to fraction form
    169,781.87/234,297.60 = 92,256.83/x
  3. Step 3: Cross multiply
    169,781.87x = 234,297.60 × 92,256.83
  4. Step 4: Simplify right side
    169,781.87x = 21,615,553,852.61
  5. Step 5: Solve for x
    x = 21,615,553,852.61/169,781.87
  6. Step 6: Final answer
    x = 127,313.68

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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.