Home / 134,163.80-201,243.60-34,323.13

Finding the Fourth Proportional to 134,163.80, 201,243.60 and 34,323.13

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Solution

The fourth proportional to 134,163.80, 201,243.60 and 34,323.13 is: 51,484.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,163.80 : 201,243.60 = 34,323.13 : x
  2. Step 2: Convert to fraction form
    134,163.80/201,243.60 = 34,323.13/x
  3. Step 3: Cross multiply
    134,163.80x = 201,243.60 × 34,323.13
  4. Step 4: Simplify right side
    134,163.80x = 6,907,310,244.47
  5. Step 5: Solve for x
    x = 6,907,310,244.47/134,163.80
  6. Step 6: Final answer
    x = 51,484.16

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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.