Home / 94,754.42-130,757.66-51,733.12

Finding the Fourth Proportional to 94,754.42, 130,757.66 and 51,733.12

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Solution

The fourth proportional to 94,754.42, 130,757.66 and 51,733.12 is: 71,389.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,754.42 : 130,757.66 = 51,733.12 : x
  2. Step 2: Convert to fraction form
    94,754.42/130,757.66 = 51,733.12/x
  3. Step 3: Cross multiply
    94,754.42x = 130,757.66 × 51,733.12
  4. Step 4: Simplify right side
    94,754.42x = 6,764,501,518.14
  5. Step 5: Solve for x
    x = 6,764,501,518.14/94,754.42
  6. Step 6: Final answer
    x = 71,389.83

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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.