Home / 116,467.48-160,725.66-66,169.24

Finding the Fourth Proportional to 116,467.48, 160,725.66 and 66,169.24

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Solution

The fourth proportional to 116,467.48, 160,725.66 and 66,169.24 is: 91,313.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,467.48 : 160,725.66 = 66,169.24 : x
  2. Step 2: Convert to fraction form
    116,467.48/160,725.66 = 66,169.24/x
  3. Step 3: Cross multiply
    116,467.48x = 160,725.66 × 66,169.24
  4. Step 4: Simplify right side
    116,467.48x = 10,635,094,770.70
  5. Step 5: Solve for x
    x = 10,635,094,770.70/116,467.48
  6. Step 6: Final answer
    x = 91,313.86

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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.