Home / 94,644.44-130,609.08-54,360.81

Finding the Fourth Proportional to 94,644.44, 130,609.08 and 54,360.81

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Solution

The fourth proportional to 94,644.44, 130,609.08 and 54,360.81 is: 75,017.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,644.44 : 130,609.08 = 54,360.81 : x
  2. Step 2: Convert to fraction form
    94,644.44/130,609.08 = 54,360.81/x
  3. Step 3: Cross multiply
    94,644.44x = 130,609.08 × 54,360.81
  4. Step 4: Simplify right side
    94,644.44x = 7,100,015,382.15
  5. Step 5: Solve for x
    x = 7,100,015,382.15/94,644.44
  6. Step 6: Final answer
    x = 75,017.78

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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.