Home / 193,467.36-266,987.92-116,975.52

Finding the Fourth Proportional to 193,467.36, 266,987.92 and 116,975.52

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Solution

The fourth proportional to 193,467.36, 266,987.92 and 116,975.52 is: 161,428.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,467.36 : 266,987.92 = 116,975.52 : x
  2. Step 2: Convert to fraction form
    193,467.36/266,987.92 = 116,975.52/x
  3. Step 3: Cross multiply
    193,467.36x = 266,987.92 × 116,975.52
  4. Step 4: Simplify right side
    193,467.36x = 31,231,050,775.72
  5. Step 5: Solve for x
    x = 31,231,050,775.72/193,467.36
  6. Step 6: Final answer
    x = 161,428.01

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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.