Home / 108,007.20-162,083.70-60,622.20

Finding the Fourth Proportional to 108,007.20, 162,083.70 and 60,622.20

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Solution

The fourth proportional to 108,007.20, 162,083.70 and 60,622.20 is: 90,974.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,007.20 : 162,083.70 = 60,622.20 : x
  2. Step 2: Convert to fraction form
    108,007.20/162,083.70 = 60,622.20/x
  3. Step 3: Cross multiply
    108,007.20x = 162,083.70 × 60,622.20
  4. Step 4: Simplify right side
    108,007.20x = 9,825,870,478.14
  5. Step 5: Solve for x
    x = 9,825,870,478.14/108,007.20
  6. Step 6: Final answer
    x = 90,974.22

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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.