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Finding the Fourth Proportional to 100,370.63, 150,614.27 and 44,966.63

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Solution

The fourth proportional to 100,370.63, 150,614.27 and 44,966.63 is: 67,476.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,370.63 : 150,614.27 = 44,966.63 : x
  2. Step 2: Convert to fraction form
    100,370.63/150,614.27 = 44,966.63/x
  3. Step 3: Cross multiply
    100,370.63x = 150,614.27 × 44,966.63
  4. Step 4: Simplify right side
    100,370.63x = 6,772,615,173.91
  5. Step 5: Solve for x
    x = 6,772,615,173.91/100,370.63
  6. Step 6: Final answer
    x = 67,476.07

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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.