Home / 190,005.48-284,912.64-63,601.74

Finding the Fourth Proportional to 190,005.48, 284,912.64 and 63,601.74

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Solution

The fourth proportional to 190,005.48, 284,912.64 and 63,601.74 is: 95,370.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,005.48 : 284,912.64 = 63,601.74 : x
  2. Step 2: Convert to fraction form
    190,005.48/284,912.64 = 63,601.74/x
  3. Step 3: Cross multiply
    190,005.48x = 284,912.64 × 63,601.74
  4. Step 4: Simplify right side
    190,005.48x = 18,120,939,651.99
  5. Step 5: Solve for x
    x = 18,120,939,651.99/190,005.48
  6. Step 6: Final answer
    x = 95,370.62

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1.5x scale

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.