Home / 100,192.32-150,262.24-29,095.91

Finding the Fourth Proportional to 100,192.32, 150,262.24 and 29,095.91

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Solution

The fourth proportional to 100,192.32, 150,262.24 and 29,095.91 is: 43,636.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,192.32 : 150,262.24 = 29,095.91 : x
  2. Step 2: Convert to fraction form
    100,192.32/150,262.24 = 29,095.91/x
  3. Step 3: Cross multiply
    100,192.32x = 150,262.24 × 29,095.91
  4. Step 4: Simplify right side
    100,192.32x = 4,372,016,405.43
  5. Step 5: Solve for x
    x = 4,372,016,405.43/100,192.32
  6. Step 6: Final answer
    x = 43,636.24

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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.