Home / 94,183.47-129,915.54-55,917.05

Finding the Fourth Proportional to 94,183.47, 129,915.54 and 55,917.05

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Solution

The fourth proportional to 94,183.47, 129,915.54 and 55,917.05 is: 77,131.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,183.47 : 129,915.54 = 55,917.05 : x
  2. Step 2: Convert to fraction form
    94,183.47/129,915.54 = 55,917.05/x
  3. Step 3: Cross multiply
    94,183.47x = 129,915.54 × 55,917.05
  4. Step 4: Simplify right side
    94,183.47x = 7,264,493,096.38
  5. Step 5: Solve for x
    x = 7,264,493,096.38/94,183.47
  6. Step 6: Final answer
    x = 77,131.30

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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.