Home / 193,260.02-266,701.56-116,768.48

Finding the Fourth Proportional to 193,260.02, 266,701.56 and 116,768.48

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Solution

The fourth proportional to 193,260.02, 266,701.56 and 116,768.48 is: 161,142.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,260.02 : 266,701.56 = 116,768.48 : x
  2. Step 2: Convert to fraction form
    193,260.02/266,701.56 = 116,768.48/x
  3. Step 3: Cross multiply
    193,260.02x = 266,701.56 × 116,768.48
  4. Step 4: Simplify right side
    193,260.02x = 31,142,335,774.83
  5. Step 5: Solve for x
    x = 31,142,335,774.83/193,260.02
  6. Step 6: Final answer
    x = 161,142.15

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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.