Home / 190,333.88-285,527.04-63,983.93

Finding the Fourth Proportional to 190,333.88, 285,527.04 and 63,983.93

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Solution

The fourth proportional to 190,333.88, 285,527.04 and 63,983.93 is: 95,984.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,333.88 : 285,527.04 = 63,983.93 : x
  2. Step 2: Convert to fraction form
    190,333.88/285,527.04 = 63,983.93/x
  3. Step 3: Cross multiply
    190,333.88x = 285,527.04 × 63,983.93
  4. Step 4: Simplify right side
    190,333.88x = 18,269,141,820.55
  5. Step 5: Solve for x
    x = 18,269,141,820.55/190,333.88
  6. Step 6: Final answer
    x = 95,984.71

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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.