Home / 94,853.43-130,922.33-54,571.32

Finding the Fourth Proportional to 94,853.43, 130,922.33 and 54,571.32

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Solution

The fourth proportional to 94,853.43, 130,922.33 and 54,571.32 is: 75,322.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,853.43 : 130,922.33 = 54,571.32 : x
  2. Step 2: Convert to fraction form
    94,853.43/130,922.33 = 54,571.32/x
  3. Step 3: Cross multiply
    94,853.43x = 130,922.33 × 54,571.32
  4. Step 4: Simplify right side
    94,853.43x = 7,144,604,092.72
  5. Step 5: Solve for x
    x = 7,144,604,092.72/94,853.43
  6. Step 6: Final answer
    x = 75,322.57

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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.