Home / 190,289.24-285,466.85-63,941.82

Finding the Fourth Proportional to 190,289.24, 285,466.85 and 63,941.82

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Solution

The fourth proportional to 190,289.24, 285,466.85 and 63,941.82 is: 95,923.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,289.24 : 285,466.85 = 63,941.82 : x
  2. Step 2: Convert to fraction form
    190,289.24/285,466.85 = 63,941.82/x
  3. Step 3: Cross multiply
    190,289.24x = 285,466.85 × 63,941.82
  4. Step 4: Simplify right side
    190,289.24x = 18,253,269,938.67
  5. Step 5: Solve for x
    x = 18,253,269,938.67/190,289.24
  6. Step 6: Final answer
    x = 95,923.82

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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.