Home / 195,382.02-269,626.14-109,341.12

Finding the Fourth Proportional to 195,382.02, 269,626.14 and 109,341.12

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Solution

The fourth proportional to 195,382.02, 269,626.14 and 109,341.12 is: 150,890.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,382.02 : 269,626.14 = 109,341.12 : x
  2. Step 2: Convert to fraction form
    195,382.02/269,626.14 = 109,341.12/x
  3. Step 3: Cross multiply
    195,382.02x = 269,626.14 × 109,341.12
  4. Step 4: Simplify right side
    195,382.02x = 29,481,224,128.88
  5. Step 5: Solve for x
    x = 29,481,224,128.88/195,382.02
  6. Step 6: Final answer
    x = 150,890.16

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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.