Home / 73,401.49-110,102.24-20,804.14

Finding the Fourth Proportional to 73,401.49, 110,102.24 and 20,804.14

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Solution

The fourth proportional to 73,401.49, 110,102.24 and 20,804.14 is: 31,206.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,401.49 : 110,102.24 = 20,804.14 : x
  2. Step 2: Convert to fraction form
    73,401.49/110,102.24 = 20,804.14/x
  3. Step 3: Cross multiply
    73,401.49x = 110,102.24 × 20,804.14
  4. Step 4: Simplify right side
    73,401.49x = 2,290,582,487.89
  5. Step 5: Solve for x
    x = 2,290,582,487.89/73,401.49
  6. Step 6: Final answer
    x = 31,206.21

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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.