Home / 91,696.73-126,497.91-61,084.05

Finding the Fourth Proportional to 91,696.73, 126,497.91 and 61,084.05

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Solution

The fourth proportional to 91,696.73, 126,497.91 and 61,084.05 is: 84,266.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,696.73 : 126,497.91 = 61,084.05 : x
  2. Step 2: Convert to fraction form
    91,696.73/126,497.91 = 61,084.05/x
  3. Step 3: Cross multiply
    91,696.73x = 126,497.91 × 61,084.05
  4. Step 4: Simplify right side
    91,696.73x = 7,727,004,781.99
  5. Step 5: Solve for x
    x = 7,727,004,781.99/91,696.73
  6. Step 6: Final answer
    x = 84,266.96

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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.