Home / 202,401.02-303,548.54-60,207.98

Finding the Fourth Proportional to 202,401.02, 303,548.54 and 60,207.98

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Solution

The fourth proportional to 202,401.02, 303,548.54 and 60,207.98 is: 90,296.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,401.02 : 303,548.54 = 60,207.98 : x
  2. Step 2: Convert to fraction form
    202,401.02/303,548.54 = 60,207.98/x
  3. Step 3: Cross multiply
    202,401.02x = 303,548.54 × 60,207.98
  4. Step 4: Simplify right side
    202,401.02x = 18,276,043,744.87
  5. Step 5: Solve for x
    x = 18,276,043,744.87/202,401.02
  6. Step 6: Final answer
    x = 90,296.21

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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.