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Finding the Fourth Proportional to 150,175.84, 225,271.25 and 44,984.79

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Solution

The fourth proportional to 150,175.84, 225,271.25 and 44,984.79 is: 67,479.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,175.84 : 225,271.25 = 44,984.79 : x
  2. Step 2: Convert to fraction form
    150,175.84/225,271.25 = 44,984.79/x
  3. Step 3: Cross multiply
    150,175.84x = 225,271.25 × 44,984.79
  4. Step 4: Simplify right side
    150,175.84x = 10,133,779,874.29
  5. Step 5: Solve for x
    x = 10,133,779,874.29/150,175.84
  6. Step 6: Final answer
    x = 67,479.43

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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.