Home / 94,183.97-129,916.23-55,917.56

Finding the Fourth Proportional to 94,183.97, 129,916.23 and 55,917.56

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Solution

The fourth proportional to 94,183.97, 129,916.23 and 55,917.56 is: 77,132.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,183.97 : 129,916.23 = 55,917.56 : x
  2. Step 2: Convert to fraction form
    94,183.97/129,916.23 = 55,917.56/x
  3. Step 3: Cross multiply
    94,183.97x = 129,916.23 × 55,917.56
  4. Step 4: Simplify right side
    94,183.97x = 7,264,598,586.00
  5. Step 5: Solve for x
    x = 7,264,598,586.00/94,183.97
  6. Step 6: Final answer
    x = 77,132.01

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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.