Home / 229,205.84-344,035.03-172,081.06

Finding the Fourth Proportional to 229,205.84, 344,035.03 and 172,081.06

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Solution

The fourth proportional to 229,205.84, 344,035.03 and 172,081.06 is: 258,291.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,205.84 : 344,035.03 = 172,081.06 : x
  2. Step 2: Convert to fraction form
    229,205.84/344,035.03 = 172,081.06/x
  3. Step 3: Cross multiply
    229,205.84x = 344,035.03 × 172,081.06
  4. Step 4: Simplify right side
    229,205.84x = 59,201,910,919.36
  5. Step 5: Solve for x
    x = 59,201,910,919.36/229,205.84
  6. Step 6: Final answer
    x = 258,291.47

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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.