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Finding the Fourth Proportional to 265,954.70, 367,016.91 and 145,096.10

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Solution

The fourth proportional to 265,954.70, 367,016.91 and 145,096.10 is: 200,232.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,954.70 : 367,016.91 = 145,096.10 : x
  2. Step 2: Convert to fraction form
    265,954.70/367,016.91 = 145,096.10/x
  3. Step 3: Cross multiply
    265,954.70x = 367,016.91 × 145,096.10
  4. Step 4: Simplify right side
    265,954.70x = 53,252,722,275.05
  5. Step 5: Solve for x
    x = 53,252,722,275.05/265,954.70
  6. Step 6: Final answer
    x = 200,232.30

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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.