Home / 196,010.93-293,758.04-77,617.68

Finding the Fourth Proportional to 196,010.93, 293,758.04 and 77,617.68

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Solution

The fourth proportional to 196,010.93, 293,758.04 and 77,617.68 is: 116,324.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,010.93 : 293,758.04 = 77,617.68 : x
  2. Step 2: Convert to fraction form
    196,010.93/293,758.04 = 77,617.68/x
  3. Step 3: Cross multiply
    196,010.93x = 293,758.04 × 77,617.68
  4. Step 4: Simplify right side
    196,010.93x = 22,800,817,546.15
  5. Step 5: Solve for x
    x = 22,800,817,546.15/196,010.93
  6. Step 6: Final answer
    x = 116,324.21

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1.5x scale

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.