Home / 202,501.24-303,760.02-69,394.94

Finding the Fourth Proportional to 202,501.24, 303,760.02 and 69,394.94

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Solution

The fourth proportional to 202,501.24, 303,760.02 and 69,394.94 is: 104,095.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,501.24 : 303,760.02 = 69,394.94 : x
  2. Step 2: Convert to fraction form
    202,501.24/303,760.02 = 69,394.94/x
  3. Step 3: Cross multiply
    202,501.24x = 303,760.02 × 69,394.94
  4. Step 4: Simplify right side
    202,501.24x = 21,079,408,362.30
  5. Step 5: Solve for x
    x = 21,079,408,362.30/202,501.24
  6. Step 6: Final answer
    x = 104,095.21

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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.