Home / 189,553.96-284,334.01-63,192.49

Finding the Fourth Proportional to 189,553.96, 284,334.01 and 63,192.49

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Solution

The fourth proportional to 189,553.96, 284,334.01 and 63,192.49 is: 94,789.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,553.96 : 284,334.01 = 63,192.49 : x
  2. Step 2: Convert to fraction form
    189,553.96/284,334.01 = 63,192.49/x
  3. Step 3: Cross multiply
    189,553.96x = 284,334.01 × 63,192.49
  4. Step 4: Simplify right side
    189,553.96x = 17,967,774,083.58
  5. Step 5: Solve for x
    x = 17,967,774,083.58/189,553.96
  6. Step 6: Final answer
    x = 94,789.76

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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.