Home / 200,623.36-300,675.84-95,474.56

Finding the Fourth Proportional to 200,623.36, 300,675.84 and 95,474.56

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Solution

The fourth proportional to 200,623.36, 300,675.84 and 95,474.56 is: 143,088.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,623.36 : 300,675.84 = 95,474.56 : x
  2. Step 2: Convert to fraction form
    200,623.36/300,675.84 = 95,474.56/x
  3. Step 3: Cross multiply
    200,623.36x = 300,675.84 × 95,474.56
  4. Step 4: Simplify right side
    200,623.36x = 28,706,893,526.63
  5. Step 5: Solve for x
    x = 28,706,893,526.63/200,623.36
  6. Step 6: Final answer
    x = 143,088.49

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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.