Home / 94,755.08-130,766.94-54,472.64

Finding the Fourth Proportional to 94,755.08, 130,766.94 and 54,472.64

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Solution

The fourth proportional to 94,755.08, 130,766.94 and 54,472.64 is: 75,175.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,755.08 : 130,766.94 = 54,472.64 : x
  2. Step 2: Convert to fraction form
    94,755.08/130,766.94 = 54,472.64/x
  3. Step 3: Cross multiply
    94,755.08x = 130,766.94 × 54,472.64
  4. Step 4: Simplify right side
    94,755.08x = 7,123,219,792.69
  5. Step 5: Solve for x
    x = 7,123,219,792.69/94,755.08
  6. Step 6: Final answer
    x = 75,175.07

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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.