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Finding the Fourth Proportional to 163,048.40, 244,572.60 and 133,499.60

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Solution

The fourth proportional to 163,048.40, 244,572.60 and 133,499.60 is: 200,249.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,048.40 : 244,572.60 = 133,499.60 : x
  2. Step 2: Convert to fraction form
    163,048.40/244,572.60 = 133,499.60/x
  3. Step 3: Cross multiply
    163,048.40x = 244,572.60 × 133,499.60
  4. Step 4: Simplify right side
    163,048.40x = 32,650,344,270.96
  5. Step 5: Solve for x
    x = 32,650,344,270.96/163,048.40
  6. Step 6: Final answer
    x = 200,249.40

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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.