Home / 202,043.50-303,077.40-61,803.34

Finding the Fourth Proportional to 202,043.50, 303,077.40 and 61,803.34

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Solution

The fourth proportional to 202,043.50, 303,077.40 and 61,803.34 is: 92,708.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,043.50 : 303,077.40 = 61,803.34 : x
  2. Step 2: Convert to fraction form
    202,043.50/303,077.40 = 61,803.34/x
  3. Step 3: Cross multiply
    202,043.50x = 303,077.40 × 61,803.34
  4. Step 4: Simplify right side
    202,043.50x = 18,731,195,598.52
  5. Step 5: Solve for x
    x = 18,731,195,598.52/202,043.50
  6. Step 6: Final answer
    x = 92,708.73

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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.