Home / 262,747.32-362,516.21-147,985.86

Finding the Fourth Proportional to 262,747.32, 362,516.21 and 147,985.86

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Solution

The fourth proportional to 262,747.32, 362,516.21 and 147,985.86 is: 204,178.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,747.32 : 362,516.21 = 147,985.86 : x
  2. Step 2: Convert to fraction form
    262,747.32/362,516.21 = 147,985.86/x
  3. Step 3: Cross multiply
    262,747.32x = 362,516.21 × 147,985.86
  4. Step 4: Simplify right side
    262,747.32x = 53,647,273,255.67
  5. Step 5: Solve for x
    x = 53,647,273,255.67/262,747.32
  6. Step 6: Final answer
    x = 204,178.19

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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.