Home / 202,166.10-303,322.05-194,876.10

Finding the Fourth Proportional to 202,166.10, 303,322.05 and 194,876.10

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Solution

The fourth proportional to 202,166.10, 303,322.05 and 194,876.10 is: 292,384.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,166.10 : 303,322.05 = 194,876.10 : x
  2. Step 2: Convert to fraction form
    202,166.10/303,322.05 = 194,876.10/x
  3. Step 3: Cross multiply
    202,166.10x = 303,322.05 × 194,876.10
  4. Step 4: Simplify right side
    202,166.10x = 59,110,218,148.01
  5. Step 5: Solve for x
    x = 59,110,218,148.01/202,166.10
  6. Step 6: Final answer
    x = 292,384.42

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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.