Home / 202,184.20-303,341.10-135,699.40

Finding the Fourth Proportional to 202,184.20, 303,341.10 and 135,699.40

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Solution

The fourth proportional to 202,184.20, 303,341.10 and 135,699.40 is: 203,592.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,184.20 : 303,341.10 = 135,699.40 : x
  2. Step 2: Convert to fraction form
    202,184.20/303,341.10 = 135,699.40/x
  3. Step 3: Cross multiply
    202,184.20x = 303,341.10 × 135,699.40
  4. Step 4: Simplify right side
    202,184.20x = 41,163,205,265.34
  5. Step 5: Solve for x
    x = 41,163,205,265.34/202,184.20
  6. Step 6: Final answer
    x = 203,592.59

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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.