Home / 332,759.08-499,040.09-92,815.12

Finding the Fourth Proportional to 332,759.08, 499,040.09 and 92,815.12

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Solution

The fourth proportional to 332,759.08, 499,040.09 and 92,815.12 is: 139,195.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,759.08 : 499,040.09 = 92,815.12 : x
  2. Step 2: Convert to fraction form
    332,759.08/499,040.09 = 92,815.12/x
  3. Step 3: Cross multiply
    332,759.08x = 499,040.09 × 92,815.12
  4. Step 4: Simplify right side
    332,759.08x = 46,318,466,345.94
  5. Step 5: Solve for x
    x = 46,318,466,345.94/332,759.08
  6. Step 6: Final answer
    x = 139,195.20

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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.