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Finding the Fourth Proportional to 163,846.92, 245,455.44 and 100,482.24

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Solution

The fourth proportional to 163,846.92, 245,455.44 and 100,482.24 is: 150,530.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,846.92 : 245,455.44 = 100,482.24 : x
  2. Step 2: Convert to fraction form
    163,846.92/245,455.44 = 100,482.24/x
  3. Step 3: Cross multiply
    163,846.92x = 245,455.44 × 100,482.24
  4. Step 4: Simplify right side
    163,846.92x = 24,663,912,431.39
  5. Step 5: Solve for x
    x = 24,663,912,431.39/163,846.92
  6. Step 6: Final answer
    x = 150,530.22

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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.