Home / 247,443.13-371,161.44-60,456.25

Finding the Fourth Proportional to 247,443.13, 371,161.44 and 60,456.25

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Solution

The fourth proportional to 247,443.13, 371,161.44 and 60,456.25 is: 90,683.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,443.13 : 371,161.44 = 60,456.25 : x
  2. Step 2: Convert to fraction form
    247,443.13/371,161.44 = 60,456.25/x
  3. Step 3: Cross multiply
    247,443.13x = 371,161.44 × 60,456.25
  4. Step 4: Simplify right side
    247,443.13x = 22,439,028,807
  5. Step 5: Solve for x
    x = 22,439,028,807/247,443.13
  6. Step 6: Final answer
    x = 90,683.58

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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.