Home / 104,022.20-156,033.30-101,106.20

Finding the Fourth Proportional to 104,022.20, 156,033.30 and 101,106.20

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Solution

The fourth proportional to 104,022.20, 156,033.30 and 101,106.20 is: 151,659.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,022.20 : 156,033.30 = 101,106.20 : x
  2. Step 2: Convert to fraction form
    104,022.20/156,033.30 = 101,106.20/x
  3. Step 3: Cross multiply
    104,022.20x = 156,033.30 × 101,106.20
  4. Step 4: Simplify right side
    104,022.20x = 15,775,934,036.46
  5. Step 5: Solve for x
    x = 15,775,934,036.46/104,022.20
  6. Step 6: Final answer
    x = 151,659.30

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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.