Home / 94,524.54-130,442.67-51,505.86

Finding the Fourth Proportional to 94,524.54, 130,442.67 and 51,505.86

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Solution

The fourth proportional to 94,524.54, 130,442.67 and 51,505.86 is: 71,077.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,524.54 : 130,442.67 = 51,505.86 : x
  2. Step 2: Convert to fraction form
    94,524.54/130,442.67 = 51,505.86/x
  3. Step 3: Cross multiply
    94,524.54x = 130,442.67 × 51,505.86
  4. Step 4: Simplify right side
    94,524.54x = 6,718,561,899.05
  5. Step 5: Solve for x
    x = 6,718,561,899.05/94,524.54
  6. Step 6: Final answer
    x = 71,077.44

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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.