Home / 196,010.15-293,781.93-136,523.75

Finding the Fourth Proportional to 196,010.15, 293,781.93 and 136,523.75

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Solution

The fourth proportional to 196,010.15, 293,781.93 and 136,523.75 is: 204,623.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,010.15 : 293,781.93 = 136,523.75 : x
  2. Step 2: Convert to fraction form
    196,010.15/293,781.93 = 136,523.75/x
  3. Step 3: Cross multiply
    196,010.15x = 293,781.93 × 136,523.75
  4. Step 4: Simplify right side
    196,010.15x = 40,108,209,296.93
  5. Step 5: Solve for x
    x = 40,108,209,296.93/196,010.15
  6. Step 6: Final answer
    x = 204,623.13

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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.