Home / 190,278.96-285,358.01-62,166.05

Finding the Fourth Proportional to 190,278.96, 285,358.01 and 62,166.05

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Solution

The fourth proportional to 190,278.96, 285,358.01 and 62,166.05 is: 93,229.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,278.96 : 285,358.01 = 62,166.05 : x
  2. Step 2: Convert to fraction form
    190,278.96/285,358.01 = 62,166.05/x
  3. Step 3: Cross multiply
    190,278.96x = 285,358.01 × 62,166.05
  4. Step 4: Simplify right side
    190,278.96x = 17,739,579,650.03
  5. Step 5: Solve for x
    x = 17,739,579,650.03/190,278.96
  6. Step 6: Final answer
    x = 93,229.33

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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.