Home / 192,966.02-266,293.10-117,514.52

Finding the Fourth Proportional to 192,966.02, 266,293.10 and 117,514.52

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Solution

The fourth proportional to 192,966.02, 266,293.10 and 117,514.52 is: 162,170.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,966.02 : 266,293.10 = 117,514.52 : x
  2. Step 2: Convert to fraction form
    192,966.02/266,293.10 = 117,514.52/x
  3. Step 3: Cross multiply
    192,966.02x = 266,293.10 × 117,514.52
  4. Step 4: Simplify right side
    192,966.02x = 31,293,305,825.81
  5. Step 5: Solve for x
    x = 31,293,305,825.81/192,966.02
  6. Step 6: Final answer
    x = 162,170.03

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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.