Home / 189,933.72-284,759.07-63,499.14

Finding the Fourth Proportional to 189,933.72, 284,759.07 and 63,499.14

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Solution

The fourth proportional to 189,933.72, 284,759.07 and 63,499.14 is: 95,201.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,933.72 : 284,759.07 = 63,499.14 : x
  2. Step 2: Convert to fraction form
    189,933.72/284,759.07 = 63,499.14/x
  3. Step 3: Cross multiply
    189,933.72x = 284,759.07 × 63,499.14
  4. Step 4: Simplify right side
    189,933.72x = 18,081,956,052.20
  5. Step 5: Solve for x
    x = 18,081,956,052.20/189,933.72
  6. Step 6: Final answer
    x = 95,201.40

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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.