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Finding the Fourth Proportional to 101,936.61, 152,810.69 and 93,528.27

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Solution

The fourth proportional to 101,936.61, 152,810.69 and 93,528.27 is: 140,205.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,936.61 : 152,810.69 = 93,528.27 : x
  2. Step 2: Convert to fraction form
    101,936.61/152,810.69 = 93,528.27/x
  3. Step 3: Cross multiply
    101,936.61x = 152,810.69 × 93,528.27
  4. Step 4: Simplify right side
    101,936.61x = 14,292,119,005.57
  5. Step 5: Solve for x
    x = 14,292,119,005.57/101,936.61
  6. Step 6: Final answer
    x = 140,205.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.