Home / 94,772.82-130,794.18-54,499.62

Finding the Fourth Proportional to 94,772.82, 130,794.18 and 54,499.62

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Solution

The fourth proportional to 94,772.82, 130,794.18 and 54,499.62 is: 75,213.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,772.82 : 130,794.18 = 54,499.62 : x
  2. Step 2: Convert to fraction form
    94,772.82/130,794.18 = 54,499.62/x
  3. Step 3: Cross multiply
    94,772.82x = 130,794.18 × 54,499.62
  4. Step 4: Simplify right side
    94,772.82x = 7,128,233,108.21
  5. Step 5: Solve for x
    x = 7,128,233,108.21/94,772.82
  6. Step 6: Final answer
    x = 75,213.90

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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.