Home / 229,209.92-344,041.16-172,085.14

Finding the Fourth Proportional to 229,209.92, 344,041.16 and 172,085.14

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Solution

The fourth proportional to 229,209.92, 344,041.16 and 172,085.14 is: 258,297.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,209.92 : 344,041.16 = 172,085.14 : x
  2. Step 2: Convert to fraction form
    229,209.92/344,041.16 = 172,085.14/x
  3. Step 3: Cross multiply
    229,209.92x = 344,041.16 × 172,085.14
  4. Step 4: Simplify right side
    229,209.92x = 59,204,370,753.99
  5. Step 5: Solve for x
    x = 59,204,370,753.99/229,209.92
  6. Step 6: Final answer
    x = 258,297.59

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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.