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Finding the Fourth Proportional to 100,377.39, 150,624.39 and 44,973.39

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Solution

The fourth proportional to 100,377.39, 150,624.39 and 44,973.39 is: 67,486.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,377.39 : 150,624.39 = 44,973.39 : x
  2. Step 2: Convert to fraction form
    100,377.39/150,624.39 = 44,973.39/x
  3. Step 3: Cross multiply
    100,377.39x = 150,624.39 × 44,973.39
  4. Step 4: Simplify right side
    100,377.39x = 6,774,089,434.98
  5. Step 5: Solve for x
    x = 6,774,089,434.98/100,377.39
  6. Step 6: Final answer
    x = 67,486.21

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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.