Home / 197,304.14-272,293.61-111,270.82

Finding the Fourth Proportional to 197,304.14, 272,293.61 and 111,270.82

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Solution

The fourth proportional to 197,304.14, 272,293.61 and 111,270.82 is: 153,561.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,304.14 : 272,293.61 = 111,270.82 : x
  2. Step 2: Convert to fraction form
    197,304.14/272,293.61 = 111,270.82/x
  3. Step 3: Cross multiply
    197,304.14x = 272,293.61 × 111,270.82
  4. Step 4: Simplify right side
    197,304.14x = 30,298,333,265.46
  5. Step 5: Solve for x
    x = 30,298,333,265.46/197,304.14
  6. Step 6: Final answer
    x = 153,561.57

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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.