Home / 194,926.07-292,357.06-68,536.61

Finding the Fourth Proportional to 194,926.07, 292,357.06 and 68,536.61

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Solution

The fourth proportional to 194,926.07, 292,357.06 and 68,536.61 is: 102,793.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,926.07 : 292,357.06 = 68,536.61 : x
  2. Step 2: Convert to fraction form
    194,926.07/292,357.06 = 68,536.61/x
  3. Step 3: Cross multiply
    194,926.07x = 292,357.06 × 68,536.61
  4. Step 4: Simplify right side
    194,926.07x = 20,037,159,997.50
  5. Step 5: Solve for x
    x = 20,037,159,997.50/194,926.07
  6. Step 6: Final answer
    x = 102,793.64

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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.