Home / 73,194.02-109,790.87-20,603.34

Finding the Fourth Proportional to 73,194.02, 109,790.87 and 20,603.34

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Solution

The fourth proportional to 73,194.02, 109,790.87 and 20,603.34 is: 30,904.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,194.02 : 109,790.87 = 20,603.34 : x
  2. Step 2: Convert to fraction form
    73,194.02/109,790.87 = 20,603.34/x
  3. Step 3: Cross multiply
    73,194.02x = 109,790.87 × 20,603.34
  4. Step 4: Simplify right side
    73,194.02x = 2,262,058,520.49
  5. Step 5: Solve for x
    x = 2,262,058,520.49/73,194.02
  6. Step 6: Final answer
    x = 30,904.97

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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.