Home / 55,163.24-76,125.06-30,013.16

Finding the Fourth Proportional to 55,163.24, 76,125.06 and 30,013.16

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Solution

The fourth proportional to 55,163.24, 76,125.06 and 30,013.16 is: 41,418.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,163.24 : 76,125.06 = 30,013.16 : x
  2. Step 2: Convert to fraction form
    55,163.24/76,125.06 = 30,013.16/x
  3. Step 3: Cross multiply
    55,163.24x = 76,125.06 × 30,013.16
  4. Step 4: Simplify right side
    55,163.24x = 2,284,753,605.79
  5. Step 5: Solve for x
    x = 2,284,753,605.79/55,163.24
  6. Step 6: Final answer
    x = 41,418.05

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1.5x scale

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.