Home / 127,000.29-190,485.84-33,513.33

Finding the Fourth Proportional to 127,000.29, 190,485.84 and 33,513.33

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Solution

The fourth proportional to 127,000.29, 190,485.84 and 33,513.33 is: 50,266.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,000.29 : 190,485.84 = 33,513.33 : x
  2. Step 2: Convert to fraction form
    127,000.29/190,485.84 = 33,513.33/x
  3. Step 3: Cross multiply
    127,000.29x = 190,485.84 × 33,513.33
  4. Step 4: Simplify right side
    127,000.29x = 6,383,814,816.25
  5. Step 5: Solve for x
    x = 6,383,814,816.25/127,000.29
  6. Step 6: Final answer
    x = 50,266.14

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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.