Home / 96,674.08-133,544.88-91,629.60

Finding the Fourth Proportional to 96,674.08, 133,544.88 and 91,629.60

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Solution

The fourth proportional to 96,674.08, 133,544.88 and 91,629.60 is: 126,576.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,674.08 : 133,544.88 = 91,629.60 : x
  2. Step 2: Convert to fraction form
    96,674.08/133,544.88 = 91,629.60/x
  3. Step 3: Cross multiply
    96,674.08x = 133,544.88 × 91,629.60
  4. Step 4: Simplify right side
    96,674.08x = 12,236,663,936.45
  5. Step 5: Solve for x
    x = 12,236,663,936.45/96,674.08
  6. Step 6: Final answer
    x = 126,576.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.