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Finding the Fourth Proportional to 101,636.64, 152,422.64 and 95,002.80

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Solution

The fourth proportional to 101,636.64, 152,422.64 and 95,002.80 is: 142,473.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,636.64 : 152,422.64 = 95,002.80 : x
  2. Step 2: Convert to fraction form
    101,636.64/152,422.64 = 95,002.80/x
  3. Step 3: Cross multiply
    101,636.64x = 152,422.64 × 95,002.80
  4. Step 4: Simplify right side
    101,636.64x = 14,480,577,583.39
  5. Step 5: Solve for x
    x = 14,480,577,583.39/101,636.64
  6. Step 6: Final answer
    x = 142,473.99

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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.