Home / 195,510.32-269,846.44-119,054.78

Finding the Fourth Proportional to 195,510.32, 269,846.44 and 119,054.78

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Solution

The fourth proportional to 195,510.32, 269,846.44 and 119,054.78 is: 164,321.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,510.32 : 269,846.44 = 119,054.78 : x
  2. Step 2: Convert to fraction form
    195,510.32/269,846.44 = 119,054.78/x
  3. Step 3: Cross multiply
    195,510.32x = 269,846.44 × 119,054.78
  4. Step 4: Simplify right side
    195,510.32x = 32,126,508,547.98
  5. Step 5: Solve for x
    x = 32,126,508,547.98/195,510.32
  6. Step 6: Final answer
    x = 164,321.29

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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.