Home / 94,755.67-130,757.19-51,726.58

Finding the Fourth Proportional to 94,755.67, 130,757.19 and 51,726.58

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Solution

The fourth proportional to 94,755.67, 130,757.19 and 51,726.58 is: 71,379.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,755.67 : 130,757.19 = 51,726.58 : x
  2. Step 2: Convert to fraction form
    94,755.67/130,757.19 = 51,726.58/x
  3. Step 3: Cross multiply
    94,755.67x = 130,757.19 × 51,726.58
  4. Step 4: Simplify right side
    94,755.67x = 6,763,622,249.11
  5. Step 5: Solve for x
    x = 6,763,622,249.11/94,755.67
  6. Step 6: Final answer
    x = 71,379.60

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1.5x scale

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.