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Finding the Fourth Proportional to 362,004.70, 543,182.35 and 148,930.08

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Solution

The fourth proportional to 362,004.70, 543,182.35 and 148,930.08 is: 223,467.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,004.70 : 543,182.35 = 148,930.08 : x
  2. Step 2: Convert to fraction form
    362,004.70/543,182.35 = 148,930.08/x
  3. Step 3: Cross multiply
    362,004.70x = 543,182.35 × 148,930.08
  4. Step 4: Simplify right side
    362,004.70x = 80,896,190,840.09
  5. Step 5: Solve for x
    x = 80,896,190,840.09/362,004.70
  6. Step 6: Final answer
    x = 223,467.24

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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.