Home / 654,566.67-981,738.63-181,141.11

Finding the Fourth Proportional to 654,566.67, 981,738.63 and 181,141.11

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Solution

The fourth proportional to 654,566.67, 981,738.63 and 181,141.11 is: 271,680.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    654,566.67 : 981,738.63 = 181,141.11 : x
  2. Step 2: Convert to fraction form
    654,566.67/981,738.63 = 181,141.11/x
  3. Step 3: Cross multiply
    654,566.67x = 981,738.63 × 181,141.11
  4. Step 4: Simplify right side
    654,566.67x = 177,833,225,168.08
  5. Step 5: Solve for x
    x = 177,833,225,168.08/654,566.67
  6. Step 6: Final answer
    x = 271,680.84

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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.