Home / 195,093.03-292,662.99-68,707.14

Finding the Fourth Proportional to 195,093.03, 292,662.99 and 68,707.14

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Solution

The fourth proportional to 195,093.03, 292,662.99 and 68,707.14 is: 103,068.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,093.03 : 292,662.99 = 68,707.14 : x
  2. Step 2: Convert to fraction form
    195,093.03/292,662.99 = 68,707.14/x
  3. Step 3: Cross multiply
    195,093.03x = 292,662.99 × 68,707.14
  4. Step 4: Simplify right side
    195,093.03x = 20,108,037,026.75
  5. Step 5: Solve for x
    x = 20,108,037,026.75/195,093.03
  6. Step 6: Final answer
    x = 103,068.97

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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.