Home / 109,324.03-150,815.62-63,974.20

Finding the Fourth Proportional to 109,324.03, 150,815.62 and 63,974.20

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Solution

The fourth proportional to 109,324.03, 150,815.62 and 63,974.20 is: 88,254.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,324.03 : 150,815.62 = 63,974.20 : x
  2. Step 2: Convert to fraction form
    109,324.03/150,815.62 = 63,974.20/x
  3. Step 3: Cross multiply
    109,324.03x = 150,815.62 × 63,974.20
  4. Step 4: Simplify right side
    109,324.03x = 9,648,308,637.00
  5. Step 5: Solve for x
    x = 9,648,308,637.00/109,324.03
  6. Step 6: Final answer
    x = 88,254.24

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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.