Home / 107,997.90-162,069.15-44,818.08

Finding the Fourth Proportional to 107,997.90, 162,069.15 and 44,818.08

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Solution

The fourth proportional to 107,997.90, 162,069.15 and 44,818.08 is: 67,257.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,997.90 : 162,069.15 = 44,818.08 : x
  2. Step 2: Convert to fraction form
    107,997.90/162,069.15 = 44,818.08/x
  3. Step 3: Cross multiply
    107,997.90x = 162,069.15 × 44,818.08
  4. Step 4: Simplify right side
    107,997.90x = 7,263,628,130.23
  5. Step 5: Solve for x
    x = 7,263,628,130.23/107,997.90
  6. Step 6: Final answer
    x = 67,257.13

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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.