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Finding the Fourth Proportional to 136,224.94, 187,889.88 and 93,797.14

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Solution

The fourth proportional to 136,224.94, 187,889.88 and 93,797.14 is: 129,370.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,224.94 : 187,889.88 = 93,797.14 : x
  2. Step 2: Convert to fraction form
    136,224.94/187,889.88 = 93,797.14/x
  3. Step 3: Cross multiply
    136,224.94x = 187,889.88 × 93,797.14
  4. Step 4: Simplify right side
    136,224.94x = 17,623,533,378.94
  5. Step 5: Solve for x
    x = 17,623,533,378.94/136,224.94
  6. Step 6: Final answer
    x = 129,370.83

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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.