Home / 202,287.10-303,503.55-84,043.30

Finding the Fourth Proportional to 202,287.10, 303,503.55 and 84,043.30

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Solution

The fourth proportional to 202,287.10, 303,503.55 and 84,043.30 is: 126,095.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,287.10 : 303,503.55 = 84,043.30 : x
  2. Step 2: Convert to fraction form
    202,287.10/303,503.55 = 84,043.30/x
  3. Step 3: Cross multiply
    202,287.10x = 303,503.55 × 84,043.30
  4. Step 4: Simplify right side
    202,287.10x = 25,507,439,903.72
  5. Step 5: Solve for x
    x = 25,507,439,903.72/202,287.10
  6. Step 6: Final answer
    x = 126,095.24

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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.