Home / 197,266.52-272,222.33-111,224.75

Finding the Fourth Proportional to 197,266.52, 272,222.33 and 111,224.75

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Solution

The fourth proportional to 197,266.52, 272,222.33 and 111,224.75 is: 153,487.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,266.52 : 272,222.33 = 111,224.75 : x
  2. Step 2: Convert to fraction form
    197,266.52/272,222.33 = 111,224.75/x
  3. Step 3: Cross multiply
    197,266.52x = 272,222.33 × 111,224.75
  4. Step 4: Simplify right side
    197,266.52x = 30,277,858,681.43
  5. Step 5: Solve for x
    x = 30,277,858,681.43/197,266.52
  6. Step 6: Final answer
    x = 153,487.07

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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.