Home / 190,238.14-285,369.52-63,873.28

Finding the Fourth Proportional to 190,238.14, 285,369.52 and 63,873.28

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Solution

The fourth proportional to 190,238.14, 285,369.52 and 63,873.28 is: 95,814.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,238.14 : 285,369.52 = 63,873.28 : x
  2. Step 2: Convert to fraction form
    190,238.14/285,369.52 = 63,873.28/x
  3. Step 3: Cross multiply
    190,238.14x = 285,369.52 × 63,873.28
  4. Step 4: Simplify right side
    190,238.14x = 18,227,487,254.43
  5. Step 5: Solve for x
    x = 18,227,487,254.43/190,238.14
  6. Step 6: Final answer
    x = 95,814.05

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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.