Home / 181,669.70-250,653.84-109,053.74

Finding the Fourth Proportional to 181,669.70, 250,653.84 and 109,053.74

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Solution

The fourth proportional to 181,669.70, 250,653.84 and 109,053.74 is: 150,463.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,669.70 : 250,653.84 = 109,053.74 : x
  2. Step 2: Convert to fraction form
    181,669.70/250,653.84 = 109,053.74/x
  3. Step 3: Cross multiply
    181,669.70x = 250,653.84 × 109,053.74
  4. Step 4: Simplify right side
    181,669.70x = 27,334,738,697.36
  5. Step 5: Solve for x
    x = 27,334,738,697.36/181,669.70
  6. Step 6: Final answer
    x = 150,463.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.