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Finding the Fourth Proportional to 101,835.06, 152,760.10 and 26,954.70

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Solution

The fourth proportional to 101,835.06, 152,760.10 and 26,954.70 is: 40,434.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,835.06 : 152,760.10 = 26,954.70 : x
  2. Step 2: Convert to fraction form
    101,835.06/152,760.10 = 26,954.70/x
  3. Step 3: Cross multiply
    101,835.06x = 152,760.10 × 26,954.70
  4. Step 4: Simplify right side
    101,835.06x = 4,117,602,667.47
  5. Step 5: Solve for x
    x = 4,117,602,667.47/101,835.06
  6. Step 6: Final answer
    x = 40,434.04

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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.