Home / 262,836.15-362,713.66-141,977.40

Finding the Fourth Proportional to 262,836.15, 362,713.66 and 141,977.40

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Solution

The fourth proportional to 262,836.15, 362,713.66 and 141,977.40 is: 195,928.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,836.15 : 362,713.66 = 141,977.40 : x
  2. Step 2: Convert to fraction form
    262,836.15/362,713.66 = 141,977.40/x
  3. Step 3: Cross multiply
    262,836.15x = 362,713.66 × 141,977.40
  4. Step 4: Simplify right side
    262,836.15x = 51,497,142,391.28
  5. Step 5: Solve for x
    x = 51,497,142,391.28/262,836.15
  6. Step 6: Final answer
    x = 195,928.69

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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.