Home / 536,191.16-804,286.22-136,831.94

Finding the Fourth Proportional to 536,191.16, 804,286.22 and 136,831.94

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Solution

The fourth proportional to 536,191.16, 804,286.22 and 136,831.94 is: 205,247.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,191.16 : 804,286.22 = 136,831.94 : x
  2. Step 2: Convert to fraction form
    536,191.16/804,286.22 = 136,831.94/x
  3. Step 3: Cross multiply
    536,191.16x = 804,286.22 × 136,831.94
  4. Step 4: Simplify right side
    536,191.16x = 110,052,039,092.28
  5. Step 5: Solve for x
    x = 110,052,039,092.28/536,191.16
  6. Step 6: Final answer
    x = 205,247.77

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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.