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Finding the Fourth Proportional to 150,102.40, 225,124.80 and 44,924.80

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Solution

The fourth proportional to 150,102.40, 225,124.80 and 44,924.80 is: 67,378.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,102.40 : 225,124.80 = 44,924.80 : x
  2. Step 2: Convert to fraction form
    150,102.40/225,124.80 = 44,924.80/x
  3. Step 3: Cross multiply
    150,102.40x = 225,124.80 × 44,924.80
  4. Step 4: Simplify right side
    150,102.40x = 10,113,686,615.04
  5. Step 5: Solve for x
    x = 10,113,686,615.04/150,102.40
  6. Step 6: Final answer
    x = 67,378.58

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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.