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Finding the Fourth Proportional to 199,360.80, 299,127.60 and 94,125.60

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Solution

The fourth proportional to 199,360.80, 299,127.60 and 94,125.60 is: 141,229.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,360.80 : 299,127.60 = 94,125.60 : x
  2. Step 2: Convert to fraction form
    199,360.80/299,127.60 = 94,125.60/x
  3. Step 3: Cross multiply
    199,360.80x = 299,127.60 × 94,125.60
  4. Step 4: Simplify right side
    199,360.80x = 28,155,564,826.56
  5. Step 5: Solve for x
    x = 28,155,564,826.56/199,360.80
  6. Step 6: Final answer
    x = 141,229.19

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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.