Home / 96,103.04-132,750.24-77,311.04

Finding the Fourth Proportional to 96,103.04, 132,750.24 and 77,311.04

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Solution

The fourth proportional to 96,103.04, 132,750.24 and 77,311.04 is: 106,792.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,103.04 : 132,750.24 = 77,311.04 : x
  2. Step 2: Convert to fraction form
    96,103.04/132,750.24 = 77,311.04/x
  3. Step 3: Cross multiply
    96,103.04x = 132,750.24 × 77,311.04
  4. Step 4: Simplify right side
    96,103.04x = 10,263,059,114.65
  5. Step 5: Solve for x
    x = 10,263,059,114.65/96,103.04
  6. Step 6: Final answer
    x = 106,792.24

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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.