Home / 198,271.08-273,614.22-107,627.01

Finding the Fourth Proportional to 198,271.08, 273,614.22 and 107,627.01

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Solution

The fourth proportional to 198,271.08, 273,614.22 and 107,627.01 is: 148,525.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,271.08 : 273,614.22 = 107,627.01 : x
  2. Step 2: Convert to fraction form
    198,271.08/273,614.22 = 107,627.01/x
  3. Step 3: Cross multiply
    198,271.08x = 273,614.22 × 107,627.01
  4. Step 4: Simplify right side
    198,271.08x = 29,448,280,392.08
  5. Step 5: Solve for x
    x = 29,448,280,392.08/198,271.08
  6. Step 6: Final answer
    x = 148,525.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.