Home / 193,077.06-266,446.42-117,625.56

Finding the Fourth Proportional to 193,077.06, 266,446.42 and 117,625.56

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Solution

The fourth proportional to 193,077.06, 266,446.42 and 117,625.56 is: 162,323.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,077.06 : 266,446.42 = 117,625.56 : x
  2. Step 2: Convert to fraction form
    193,077.06/266,446.42 = 117,625.56/x
  3. Step 3: Cross multiply
    193,077.06x = 266,446.42 × 117,625.56
  4. Step 4: Simplify right side
    193,077.06x = 31,340,909,362.50
  5. Step 5: Solve for x
    x = 31,340,909,362.50/193,077.06
  6. Step 6: Final answer
    x = 162,323.32

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1.5x scale

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.