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Finding the Fourth Proportional to 365,245.50, 547,868.25 and 99,006.02

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Solution

The fourth proportional to 365,245.50, 547,868.25 and 99,006.02 is: 148,509.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,245.50 : 547,868.25 = 99,006.02 : x
  2. Step 2: Convert to fraction form
    365,245.50/547,868.25 = 99,006.02/x
  3. Step 3: Cross multiply
    365,245.50x = 547,868.25 × 99,006.02
  4. Step 4: Simplify right side
    365,245.50x = 54,242,252,236.32
  5. Step 5: Solve for x
    x = 54,242,252,236.32/365,245.50
  6. Step 6: Final answer
    x = 148,509.02

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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.