Home / 94,741.45-130,739.77-52,299.07

Finding the Fourth Proportional to 94,741.45, 130,739.77 and 52,299.07

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Solution

The fourth proportional to 94,741.45, 130,739.77 and 52,299.07 is: 72,170.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,741.45 : 130,739.77 = 52,299.07 : x
  2. Step 2: Convert to fraction form
    94,741.45/130,739.77 = 52,299.07/x
  3. Step 3: Cross multiply
    94,741.45x = 130,739.77 × 52,299.07
  4. Step 4: Simplify right side
    94,741.45x = 6,837,568,121.54
  5. Step 5: Solve for x
    x = 6,837,568,121.54/94,741.45
  6. Step 6: Final answer
    x = 72,170.82

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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.