Home / 94,641.44-130,604.94-54,357.81

Finding the Fourth Proportional to 94,641.44, 130,604.94 and 54,357.81

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Solution

The fourth proportional to 94,641.44, 130,604.94 and 54,357.81 is: 75,013.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,641.44 : 130,604.94 = 54,357.81 : x
  2. Step 2: Convert to fraction form
    94,641.44/130,604.94 = 54,357.81/x
  3. Step 3: Cross multiply
    94,641.44x = 130,604.94 × 54,357.81
  4. Step 4: Simplify right side
    94,641.44x = 7,099,398,513.58
  5. Step 5: Solve for x
    x = 7,099,398,513.58/94,641.44
  6. Step 6: Final answer
    x = 75,013.64

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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.