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Finding the Fourth Proportional to 110,025.99, 164,809.17 and 70,381.71

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Solution

The fourth proportional to 110,025.99, 164,809.17 and 70,381.71 is: 105,425.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,025.99 : 164,809.17 = 70,381.71 : x
  2. Step 2: Convert to fraction form
    110,025.99/164,809.17 = 70,381.71/x
  3. Step 3: Cross multiply
    110,025.99x = 164,809.17 × 70,381.71
  4. Step 4: Simplify right side
    110,025.99x = 11,599,551,208.28
  5. Step 5: Solve for x
    x = 11,599,551,208.28/110,025.99
  6. Step 6: Final answer
    x = 105,425.56

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1.5x scale

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.