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Finding the Fourth Proportional to 101,954.06, 152,846.88 and 44,987.40

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Solution

The fourth proportional to 101,954.06, 152,846.88 and 44,987.40 is: 67,443.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,954.06 : 152,846.88 = 44,987.40 : x
  2. Step 2: Convert to fraction form
    101,954.06/152,846.88 = 44,987.40/x
  3. Step 3: Cross multiply
    101,954.06x = 152,846.88 × 44,987.40
  4. Step 4: Simplify right side
    101,954.06x = 6,876,183,813.66
  5. Step 5: Solve for x
    x = 6,876,183,813.66/101,954.06
  6. Step 6: Final answer
    x = 67,443.94

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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.