Home / 134,392.24-201,610.08-40,876

Finding the Fourth Proportional to 134,392.24, 201,610.08 and 40,876

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Solution

The fourth proportional to 134,392.24, 201,610.08 and 40,876 is: 61,320.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,392.24 : 201,610.08 = 40,876 : x
  2. Step 2: Convert to fraction form
    134,392.24/201,610.08 = 40,876/x
  3. Step 3: Cross multiply
    134,392.24x = 201,610.08 × 40,876
  4. Step 4: Simplify right side
    134,392.24x = 8,241,013,630.08
  5. Step 5: Solve for x
    x = 8,241,013,630.08/134,392.24
  6. Step 6: Final answer
    x = 61,320.61

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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.