Home / 94,448.52-130,325.40-54,163.98

Finding the Fourth Proportional to 94,448.52, 130,325.40 and 54,163.98

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Solution

The fourth proportional to 94,448.52, 130,325.40 and 54,163.98 is: 74,738.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,448.52 : 130,325.40 = 54,163.98 : x
  2. Step 2: Convert to fraction form
    94,448.52/130,325.40 = 54,163.98/x
  3. Step 3: Cross multiply
    94,448.52x = 130,325.40 × 54,163.98
  4. Step 4: Simplify right side
    94,448.52x = 7,058,942,359.09
  5. Step 5: Solve for x
    x = 7,058,942,359.09/94,448.52
  6. Step 6: Final answer
    x = 74,738.52

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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.