Home / 197,667.68-272,510.26-125,034.44

Finding the Fourth Proportional to 197,667.68, 272,510.26 and 125,034.44

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Solution

The fourth proportional to 197,667.68, 272,510.26 and 125,034.44 is: 172,376.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,667.68 : 272,510.26 = 125,034.44 : x
  2. Step 2: Convert to fraction form
    197,667.68/272,510.26 = 125,034.44/x
  3. Step 3: Cross multiply
    197,667.68x = 272,510.26 × 125,034.44
  4. Step 4: Simplify right side
    197,667.68x = 34,073,166,078.22
  5. Step 5: Solve for x
    x = 34,073,166,078.22/197,667.68
  6. Step 6: Final answer
    x = 172,376.01

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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.