Home / 182,192.84-251,358.34-105,669.02

Finding the Fourth Proportional to 182,192.84, 251,358.34 and 105,669.02

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Solution

The fourth proportional to 182,192.84, 251,358.34 and 105,669.02 is: 145,783.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,192.84 : 251,358.34 = 105,669.02 : x
  2. Step 2: Convert to fraction form
    182,192.84/251,358.34 = 105,669.02/x
  3. Step 3: Cross multiply
    182,192.84x = 251,358.34 × 105,669.02
  4. Step 4: Simplify right side
    182,192.84x = 26,560,790,018.98
  5. Step 5: Solve for x
    x = 26,560,790,018.98/182,192.84
  6. Step 6: Final answer
    x = 145,783.94

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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.