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Finding the Fourth Proportional to 100,594.62, 150,907.59 and 30,457.26

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Solution

The fourth proportional to 100,594.62, 150,907.59 and 30,457.26 is: 45,690.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,594.62 : 150,907.59 = 30,457.26 : x
  2. Step 2: Convert to fraction form
    100,594.62/150,907.59 = 30,457.26/x
  3. Step 3: Cross multiply
    100,594.62x = 150,907.59 × 30,457.26
  4. Step 4: Simplify right side
    100,594.62x = 4,596,231,704.60
  5. Step 5: Solve for x
    x = 4,596,231,704.60/100,594.62
  6. Step 6: Final answer
    x = 45,690.63

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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.