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Finding the Fourth Proportional to 332,651.30, 498,928.35 and 95,969.30

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Solution

The fourth proportional to 332,651.30, 498,928.35 and 95,969.30 is: 143,939.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,651.30 : 498,928.35 = 95,969.30 : x
  2. Step 2: Convert to fraction form
    332,651.30/498,928.35 = 95,969.30/x
  3. Step 3: Cross multiply
    332,651.30x = 498,928.35 × 95,969.30
  4. Step 4: Simplify right side
    332,651.30x = 47,881,804,499.66
  5. Step 5: Solve for x
    x = 47,881,804,499.66/332,651.30
  6. Step 6: Final answer
    x = 143,939.93

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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.