Home / 94,544.20-141,816.30-82,880.20

Finding the Fourth Proportional to 94,544.20, 141,816.30 and 82,880.20

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Solution

The fourth proportional to 94,544.20, 141,816.30 and 82,880.20 is: 124,320.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,544.20 : 141,816.30 = 82,880.20 : x
  2. Step 2: Convert to fraction form
    94,544.20/141,816.30 = 82,880.20/x
  3. Step 3: Cross multiply
    94,544.20x = 141,816.30 × 82,880.20
  4. Step 4: Simplify right side
    94,544.20x = 11,753,763,307.26
  5. Step 5: Solve for x
    x = 11,753,763,307.26/94,544.20
  6. Step 6: Final answer
    x = 124,320.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.