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Finding the Fourth Proportional to 94,755.70, 130,757.61 and 58,944.58

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Solution

The fourth proportional to 94,755.70, 130,757.61 and 58,944.58 is: 81,340.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,755.70 : 130,757.61 = 58,944.58 : x
  2. Step 2: Convert to fraction form
    94,755.70/130,757.61 = 58,944.58/x
  3. Step 3: Cross multiply
    94,755.70x = 130,757.61 × 58,944.58
  4. Step 4: Simplify right side
    94,755.70x = 7,707,452,403.25
  5. Step 5: Solve for x
    x = 7,707,452,403.25/94,755.70
  6. Step 6: Final answer
    x = 81,340.25

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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.