Home / 60,193.41-82,991.34-38,645.07

Finding the Fourth Proportional to 60,193.41, 82,991.34 and 38,645.07

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Solution

The fourth proportional to 60,193.41, 82,991.34 and 38,645.07 is: 53,281.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,193.41 : 82,991.34 = 38,645.07 : x
  2. Step 2: Convert to fraction form
    60,193.41/82,991.34 = 38,645.07/x
  3. Step 3: Cross multiply
    60,193.41x = 82,991.34 × 38,645.07
  4. Step 4: Simplify right side
    60,193.41x = 3,207,206,143.69
  5. Step 5: Solve for x
    x = 3,207,206,143.69/60,193.41
  6. Step 6: Final answer
    x = 53,281.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.