Home / 94,961.43-131,068.53-54,698.49

Finding the Fourth Proportional to 94,961.43, 131,068.53 and 54,698.49

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Solution

The fourth proportional to 94,961.43, 131,068.53 and 54,698.49 is: 75,496.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,961.43 : 131,068.53 = 54,698.49 : x
  2. Step 2: Convert to fraction form
    94,961.43/131,068.53 = 54,698.49/x
  3. Step 3: Cross multiply
    94,961.43x = 131,068.53 × 54,698.49
  4. Step 4: Simplify right side
    94,961.43x = 7,169,250,677.52
  5. Step 5: Solve for x
    x = 7,169,250,677.52/94,961.43
  6. Step 6: Final answer
    x = 75,496.45

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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.