Home / 195,422.04-269,695.26-109,389.06

Finding the Fourth Proportional to 195,422.04, 269,695.26 and 109,389.06

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Solution

The fourth proportional to 195,422.04, 269,695.26 and 109,389.06 is: 150,964.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,422.04 : 269,695.26 = 109,389.06 : x
  2. Step 2: Convert to fraction form
    195,422.04/269,695.26 = 109,389.06/x
  3. Step 3: Cross multiply
    195,422.04x = 269,695.26 × 109,389.06
  4. Step 4: Simplify right side
    195,422.04x = 29,501,710,977.86
  5. Step 5: Solve for x
    x = 29,501,710,977.86/195,422.04
  6. Step 6: Final answer
    x = 150,964.09

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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.