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Finding the Fourth Proportional to 183,019.92, 273,311.90 and 181,040.69

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Solution

The fourth proportional to 183,019.92, 273,311.90 and 181,040.69 is: 270,356.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,019.92 : 273,311.90 = 181,040.69 : x
  2. Step 2: Convert to fraction form
    183,019.92/273,311.90 = 181,040.69/x
  3. Step 3: Cross multiply
    183,019.92x = 273,311.90 × 181,040.69
  4. Step 4: Simplify right side
    183,019.92x = 49,480,572,689.45
  5. Step 5: Solve for x
    x = 49,480,572,689.45/183,019.92
  6. Step 6: Final answer
    x = 270,356.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.