Home / 127,021.38-190,532.16-32,258.68

Finding the Fourth Proportional to 127,021.38, 190,532.16 and 32,258.68

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Solution

The fourth proportional to 127,021.38, 190,532.16 and 32,258.68 is: 48,388.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,021.38 : 190,532.16 = 32,258.68 : x
  2. Step 2: Convert to fraction form
    127,021.38/190,532.16 = 32,258.68/x
  3. Step 3: Cross multiply
    127,021.38x = 190,532.16 × 32,258.68
  4. Step 4: Simplify right side
    127,021.38x = 6,146,315,979.15
  5. Step 5: Solve for x
    x = 6,146,315,979.15/127,021.38
  6. Step 6: Final answer
    x = 48,388.04

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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.