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Finding the Fourth Proportional to 199,480.40, 299,220.60 and 94,504.40

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Solution

The fourth proportional to 199,480.40, 299,220.60 and 94,504.40 is: 141,756.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,480.40 : 299,220.60 = 94,504.40 : x
  2. Step 2: Convert to fraction form
    199,480.40/299,220.60 = 94,504.40/x
  3. Step 3: Cross multiply
    199,480.40x = 299,220.60 × 94,504.40
  4. Step 4: Simplify right side
    199,480.40x = 28,277,663,270.64
  5. Step 5: Solve for x
    x = 28,277,663,270.64/199,480.40
  6. Step 6: Final answer
    x = 141,756.60

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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.