Home / 190,402.44-285,618.03-64,043.04

Finding the Fourth Proportional to 190,402.44, 285,618.03 and 64,043.04

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Solution

The fourth proportional to 190,402.44, 285,618.03 and 64,043.04 is: 96,069.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,402.44 : 285,618.03 = 64,043.04 : x
  2. Step 2: Convert to fraction form
    190,402.44/285,618.03 = 64,043.04/x
  3. Step 3: Cross multiply
    190,402.44x = 285,618.03 × 64,043.04
  4. Step 4: Simplify right side
    190,402.44x = 18,291,846,920.01
  5. Step 5: Solve for x
    x = 18,291,846,920.01/190,402.44
  6. Step 6: Final answer
    x = 96,069.39

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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.