Home / 169,258.62-233,579.71-91,736.74

Finding the Fourth Proportional to 169,258.62, 233,579.71 and 91,736.74

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Solution

The fourth proportional to 169,258.62, 233,579.71 and 91,736.74 is: 126,598.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,258.62 : 233,579.71 = 91,736.74 : x
  2. Step 2: Convert to fraction form
    169,258.62/233,579.71 = 91,736.74/x
  3. Step 3: Cross multiply
    169,258.62x = 233,579.71 × 91,736.74
  4. Step 4: Simplify right side
    169,258.62x = 21,427,840,587.84
  5. Step 5: Solve for x
    x = 21,427,840,587.84/169,258.62
  6. Step 6: Final answer
    x = 126,598.23

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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.