Home / 196,010.18-293,756.92-77,616.93

Finding the Fourth Proportional to 196,010.18, 293,756.92 and 77,616.93

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Solution

The fourth proportional to 196,010.18, 293,756.92 and 77,616.93 is: 116,323.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,010.18 : 293,756.92 = 77,616.93 : x
  2. Step 2: Convert to fraction form
    196,010.18/293,756.92 = 77,616.93/x
  3. Step 3: Cross multiply
    196,010.18x = 293,756.92 × 77,616.93
  4. Step 4: Simplify right side
    196,010.18x = 22,800,510,296.66
  5. Step 5: Solve for x
    x = 22,800,510,296.66/196,010.18
  6. Step 6: Final answer
    x = 116,323.09

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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.