Home / 65,994.06-98,991.09-19,250.70

Finding the Fourth Proportional to 65,994.06, 98,991.09 and 19,250.70

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Solution

The fourth proportional to 65,994.06, 98,991.09 and 19,250.70 is: 28,876.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,994.06 : 98,991.09 = 19,250.70 : x
  2. Step 2: Convert to fraction form
    65,994.06/98,991.09 = 19,250.70/x
  3. Step 3: Cross multiply
    65,994.06x = 98,991.09 × 19,250.70
  4. Step 4: Simplify right side
    65,994.06x = 1,905,647,776.26
  5. Step 5: Solve for x
    x = 1,905,647,776.26/65,994.06
  6. Step 6: Final answer
    x = 28,876.05

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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.