Home / 190,614.08-285,933.20-64,244

Finding the Fourth Proportional to 190,614.08, 285,933.20 and 64,244

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Solution

The fourth proportional to 190,614.08, 285,933.20 and 64,244 is: 96,370.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,614.08 : 285,933.20 = 64,244 : x
  2. Step 2: Convert to fraction form
    190,614.08/285,933.20 = 64,244/x
  3. Step 3: Cross multiply
    190,614.08x = 285,933.20 × 64,244
  4. Step 4: Simplify right side
    190,614.08x = 18,369,492,500.80
  5. Step 5: Solve for x
    x = 18,369,492,500.80/190,614.08
  6. Step 6: Final answer
    x = 96,370.07

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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.