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Finding the Fourth Proportional to 152,294.80, 227,923.80 and 133,632.40

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Solution

The fourth proportional to 152,294.80, 227,923.80 and 133,632.40 is: 199,993.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,294.80 : 227,923.80 = 133,632.40 : x
  2. Step 2: Convert to fraction form
    152,294.80/227,923.80 = 133,632.40/x
  3. Step 3: Cross multiply
    152,294.80x = 227,923.80 × 133,632.40
  4. Step 4: Simplify right side
    152,294.80x = 30,458,004,411.12
  5. Step 5: Solve for x
    x = 30,458,004,411.12/152,294.80
  6. Step 6: Final answer
    x = 199,993.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.