Home / 196,186.32-294,454.44-91,064.52

Finding the Fourth Proportional to 196,186.32, 294,454.44 and 91,064.52

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Solution

The fourth proportional to 196,186.32, 294,454.44 and 91,064.52 is: 136,677.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,186.32 : 294,454.44 = 91,064.52 : x
  2. Step 2: Convert to fraction form
    196,186.32/294,454.44 = 91,064.52/x
  3. Step 3: Cross multiply
    196,186.32x = 294,454.44 × 91,064.52
  4. Step 4: Simplify right side
    196,186.32x = 26,814,352,240.47
  5. Step 5: Solve for x
    x = 26,814,352,240.47/196,186.32
  6. Step 6: Final answer
    x = 136,677.99

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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.