Home / 262,831.15-362,707.12-141,972.43

Finding the Fourth Proportional to 262,831.15, 362,707.12 and 141,972.43

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Solution

The fourth proportional to 262,831.15, 362,707.12 and 141,972.43 is: 195,922.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,831.15 : 362,707.12 = 141,972.43 : x
  2. Step 2: Convert to fraction form
    262,831.15/362,707.12 = 141,972.43/x
  3. Step 3: Cross multiply
    262,831.15x = 362,707.12 × 141,972.43
  4. Step 4: Simplify right side
    262,831.15x = 51,494,411,204.70
  5. Step 5: Solve for x
    x = 51,494,411,204.70/262,831.15
  6. Step 6: Final answer
    x = 195,922.03

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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.