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Finding the Fourth Proportional to 106,411.35, 159,617.03 and 101,227.35

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Solution

The fourth proportional to 106,411.35, 159,617.03 and 101,227.35 is: 151,841.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,411.35 : 159,617.03 = 101,227.35 : x
  2. Step 2: Convert to fraction form
    106,411.35/159,617.03 = 101,227.35/x
  3. Step 3: Cross multiply
    106,411.35x = 159,617.03 × 101,227.35
  4. Step 4: Simplify right side
    106,411.35x = 16,157,608,455.63
  5. Step 5: Solve for x
    x = 16,157,608,455.63/106,411.35
  6. Step 6: Final answer
    x = 151,841.03

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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.