Home / 94,424.46-130,327.92-54,137.49

Finding the Fourth Proportional to 94,424.46, 130,327.92 and 54,137.49

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Solution

The fourth proportional to 94,424.46, 130,327.92 and 54,137.49 is: 74,722.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,424.46 : 130,327.92 = 54,137.49 : x
  2. Step 2: Convert to fraction form
    94,424.46/130,327.92 = 54,137.49/x
  3. Step 3: Cross multiply
    94,424.46x = 130,327.92 × 54,137.49
  4. Step 4: Simplify right side
    94,424.46x = 7,055,626,465.72
  5. Step 5: Solve for x
    x = 7,055,626,465.72/94,424.46
  6. Step 6: Final answer
    x = 74,722.44

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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.