Home / 109,828.08-164,742.09-30,932.04

Finding the Fourth Proportional to 109,828.08, 164,742.09 and 30,932.04

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Solution

The fourth proportional to 109,828.08, 164,742.09 and 30,932.04 is: 46,398.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,828.08 : 164,742.09 = 30,932.04 : x
  2. Step 2: Convert to fraction form
    109,828.08/164,742.09 = 30,932.04/x
  3. Step 3: Cross multiply
    109,828.08x = 164,742.09 × 30,932.04
  4. Step 4: Simplify right side
    109,828.08x = 5,095,808,917.56
  5. Step 5: Solve for x
    x = 5,095,808,917.56/109,828.08
  6. Step 6: Final answer
    x = 46,398.05

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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.