Home / 169,781.06-234,298.78-94,329.56

Finding the Fourth Proportional to 169,781.06, 234,298.78 and 94,329.56

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Solution

The fourth proportional to 169,781.06, 234,298.78 and 94,329.56 is: 130,175.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,781.06 : 234,298.78 = 94,329.56 : x
  2. Step 2: Convert to fraction form
    169,781.06/234,298.78 = 94,329.56/x
  3. Step 3: Cross multiply
    169,781.06x = 234,298.78 × 94,329.56
  4. Step 4: Simplify right side
    169,781.06x = 22,101,301,175.86
  5. Step 5: Solve for x
    x = 22,101,301,175.86/169,781.06
  6. Step 6: Final answer
    x = 130,175.30

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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.