Home / 200,081.03-298,695.30-193,073.06

Finding the Fourth Proportional to 200,081.03, 298,695.30 and 193,073.06

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Solution

The fourth proportional to 200,081.03, 298,695.30 and 193,073.06 is: 288,233.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,081.03 : 298,695.30 = 193,073.06 : x
  2. Step 2: Convert to fraction form
    200,081.03/298,695.30 = 193,073.06/x
  3. Step 3: Cross multiply
    200,081.03x = 298,695.30 × 193,073.06
  4. Step 4: Simplify right side
    200,081.03x = 57,670,014,085.14
  5. Step 5: Solve for x
    x = 57,670,014,085.14/200,081.03
  6. Step 6: Final answer
    x = 288,233.30

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.