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Finding the Fourth Proportional to 164,886.89, 227,543.99 and 93,265.37

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Solution

The fourth proportional to 164,886.89, 227,543.99 and 93,265.37 is: 128,706.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,886.89 : 227,543.99 = 93,265.37 : x
  2. Step 2: Convert to fraction form
    164,886.89/227,543.99 = 93,265.37/x
  3. Step 3: Cross multiply
    164,886.89x = 227,543.99 × 93,265.37
  4. Step 4: Simplify right side
    164,886.89x = 21,221,974,947.80
  5. Step 5: Solve for x
    x = 21,221,974,947.80/164,886.89
  6. Step 6: Final answer
    x = 128,706.26

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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.