Home / 107,998.40-162,069.90-44,818.58

Finding the Fourth Proportional to 107,998.40, 162,069.90 and 44,818.58

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Solution

The fourth proportional to 107,998.40, 162,069.90 and 44,818.58 is: 67,257.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,998.40 : 162,069.90 = 44,818.58 : x
  2. Step 2: Convert to fraction form
    107,998.40/162,069.90 = 44,818.58/x
  3. Step 3: Cross multiply
    107,998.40x = 162,069.90 × 44,818.58
  4. Step 4: Simplify right side
    107,998.40x = 7,263,742,778.74
  5. Step 5: Solve for x
    x = 7,263,742,778.74/107,998.40
  6. Step 6: Final answer
    x = 67,257.87

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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.