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Finding the Fourth Proportional to 269,574.75, 372,013.16 and 150,342.75

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Solution

The fourth proportional to 269,574.75, 372,013.16 and 150,342.75 is: 207,473.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,574.75 : 372,013.16 = 150,342.75 : x
  2. Step 2: Convert to fraction form
    269,574.75/372,013.16 = 150,342.75/x
  3. Step 3: Cross multiply
    269,574.75x = 372,013.16 × 150,342.75
  4. Step 4: Simplify right side
    269,574.75x = 55,929,480,758.88
  5. Step 5: Solve for x
    x = 55,929,480,758.88/269,574.75
  6. Step 6: Final answer
    x = 207,473.00

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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.