Home / 93,622.20-140,682.90-51,535.80

Finding the Fourth Proportional to 93,622.20, 140,682.90 and 51,535.80

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Solution

The fourth proportional to 93,622.20, 140,682.90 and 51,535.80 is: 77,441.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,622.20 : 140,682.90 = 51,535.80 : x
  2. Step 2: Convert to fraction form
    93,622.20/140,682.90 = 51,535.80/x
  3. Step 3: Cross multiply
    93,622.20x = 140,682.90 × 51,535.80
  4. Step 4: Simplify right side
    93,622.20x = 7,250,205,797.82
  5. Step 5: Solve for x
    x = 7,250,205,797.82/93,622.20
  6. Step 6: Final answer
    x = 77,441.10

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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.