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Finding the Fourth Proportional to 150,362.76, 207,380.88 and 96,653.28

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Solution

The fourth proportional to 150,362.76, 207,380.88 and 96,653.28 is: 133,304.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,362.76 : 207,380.88 = 96,653.28 : x
  2. Step 2: Convert to fraction form
    150,362.76/207,380.88 = 96,653.28/x
  3. Step 3: Cross multiply
    150,362.76x = 207,380.88 × 96,653.28
  4. Step 4: Simplify right side
    150,362.76x = 20,044,042,261.29
  5. Step 5: Solve for x
    x = 20,044,042,261.29/150,362.76
  6. Step 6: Final answer
    x = 133,304.56

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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.