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Finding the Fourth Proportional to 16,200.48, 24,300.72 and 4,513.72

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Solution

The fourth proportional to 16,200.48, 24,300.72 and 4,513.72 is: 6,770.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,200.48 : 24,300.72 = 4,513.72 : x
  2. Step 2: Convert to fraction form
    16,200.48/24,300.72 = 4,513.72/x
  3. Step 3: Cross multiply
    16,200.48x = 24,300.72 × 4,513.72
  4. Step 4: Simplify right side
    16,200.48x = 109,686,645.88
  5. Step 5: Solve for x
    x = 109,686,645.88/16,200.48
  6. Step 6: Final answer
    x = 6,770.58

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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.