Home / 134,623.80-201,945.30-41,129.40

Finding the Fourth Proportional to 134,623.80, 201,945.30 and 41,129.40

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Solution

The fourth proportional to 134,623.80, 201,945.30 and 41,129.40 is: 61,697.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,623.80 : 201,945.30 = 41,129.40 : x
  2. Step 2: Convert to fraction form
    134,623.80/201,945.30 = 41,129.40/x
  3. Step 3: Cross multiply
    134,623.80x = 201,945.30 × 41,129.40
  4. Step 4: Simplify right side
    134,623.80x = 8,305,889,021.82
  5. Step 5: Solve for x
    x = 8,305,889,021.82/134,623.80
  6. Step 6: Final answer
    x = 61,697.03

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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.