Home / 109,297.03-150,830.24-63,365.62

Finding the Fourth Proportional to 109,297.03, 150,830.24 and 63,365.62

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Solution

The fourth proportional to 109,297.03, 150,830.24 and 63,365.62 is: 87,444.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,297.03 : 150,830.24 = 63,365.62 : x
  2. Step 2: Convert to fraction form
    109,297.03/150,830.24 = 63,365.62/x
  3. Step 3: Cross multiply
    109,297.03x = 150,830.24 × 63,365.62
  4. Step 4: Simplify right side
    109,297.03x = 9,557,451,355.52
  5. Step 5: Solve for x
    x = 9,557,451,355.52/109,297.03
  6. Step 6: Final answer
    x = 87,444.75

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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.