Home / 94,609.32-130,579.78-54,350.70

Finding the Fourth Proportional to 94,609.32, 130,579.78 and 54,350.70

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Solution

The fourth proportional to 94,609.32, 130,579.78 and 54,350.70 is: 75,014.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,609.32 : 130,579.78 = 54,350.70 : x
  2. Step 2: Convert to fraction form
    94,609.32/130,579.78 = 54,350.70/x
  3. Step 3: Cross multiply
    94,609.32x = 130,579.78 × 54,350.70
  4. Step 4: Simplify right side
    94,609.32x = 7,097,102,448.85
  5. Step 5: Solve for x
    x = 7,097,102,448.85/94,609.32
  6. Step 6: Final answer
    x = 75,014.83

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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.