Home / 94,380.16-130,245.24-51,937.60

Finding the Fourth Proportional to 94,380.16, 130,245.24 and 51,937.60

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Solution

The fourth proportional to 94,380.16, 130,245.24 and 51,937.60 is: 71,674.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,380.16 : 130,245.24 = 51,937.60 : x
  2. Step 2: Convert to fraction form
    94,380.16/130,245.24 = 51,937.60/x
  3. Step 3: Cross multiply
    94,380.16x = 130,245.24 × 51,937.60
  4. Step 4: Simplify right side
    94,380.16x = 6,764,625,177.02
  5. Step 5: Solve for x
    x = 6,764,625,177.02/94,380.16
  6. Step 6: Final answer
    x = 71,674.23

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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.