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Finding the Fourth Proportional to 169,751.80, 234,257.04 and 93,258.64

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Solution

The fourth proportional to 169,751.80, 234,257.04 and 93,258.64 is: 128,696.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,751.80 : 234,257.04 = 93,258.64 : x
  2. Step 2: Convert to fraction form
    169,751.80/234,257.04 = 93,258.64/x
  3. Step 3: Cross multiply
    169,751.80x = 234,257.04 × 93,258.64
  4. Step 4: Simplify right side
    169,751.80x = 21,846,492,960.83
  5. Step 5: Solve for x
    x = 21,846,492,960.83/169,751.80
  6. Step 6: Final answer
    x = 128,696.68

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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.