Home / 134,945.33-201,993.53-92,577.65

Finding the Fourth Proportional to 134,945.33, 201,993.53 and 92,577.65

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Solution

The fourth proportional to 134,945.33, 201,993.53 and 92,577.65 is: 138,575.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,945.33 : 201,993.53 = 92,577.65 : x
  2. Step 2: Convert to fraction form
    134,945.33/201,993.53 = 92,577.65/x
  3. Step 3: Cross multiply
    134,945.33x = 201,993.53 × 92,577.65
  4. Step 4: Simplify right side
    134,945.33x = 18,700,084,849.75
  5. Step 5: Solve for x
    x = 18,700,084,849.75/134,945.33
  6. Step 6: Final answer
    x = 138,575.27

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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.