Home / 196,092.33-294,235.71-77,761.05

Finding the Fourth Proportional to 196,092.33, 294,235.71 and 77,761.05

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Solution

The fourth proportional to 196,092.33, 294,235.71 and 77,761.05 is: 116,680.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,092.33 : 294,235.71 = 77,761.05 : x
  2. Step 2: Convert to fraction form
    196,092.33/294,235.71 = 77,761.05/x
  3. Step 3: Cross multiply
    196,092.33x = 294,235.71 × 77,761.05
  4. Step 4: Simplify right side
    196,092.33x = 22,880,077,757.10
  5. Step 5: Solve for x
    x = 22,880,077,757.10/196,092.33
  6. Step 6: Final answer
    x = 116,680.13

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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.