Home / 109,718.10-164,577.15-35,846.10

Finding the Fourth Proportional to 109,718.10, 164,577.15 and 35,846.10

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Solution

The fourth proportional to 109,718.10, 164,577.15 and 35,846.10 is: 53,769.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,718.10 : 164,577.15 = 35,846.10 : x
  2. Step 2: Convert to fraction form
    109,718.10/164,577.15 = 35,846.10/x
  3. Step 3: Cross multiply
    109,718.10x = 164,577.15 × 35,846.10
  4. Step 4: Simplify right side
    109,718.10x = 5,899,448,976.62
  5. Step 5: Solve for x
    x = 5,899,448,976.62/109,718.10
  6. Step 6: Final answer
    x = 53,769.15

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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.