Home / 127,000.30-190,485.86-33,513.34

Finding the Fourth Proportional to 127,000.30, 190,485.86 and 33,513.34

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Solution

The fourth proportional to 127,000.30, 190,485.86 and 33,513.34 is: 50,266.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,000.30 : 190,485.86 = 33,513.34 : x
  2. Step 2: Convert to fraction form
    127,000.30/190,485.86 = 33,513.34/x
  3. Step 3: Cross multiply
    127,000.30x = 190,485.86 × 33,513.34
  4. Step 4: Simplify right side
    127,000.30x = 6,383,817,391.37
  5. Step 5: Solve for x
    x = 6,383,817,391.37/127,000.30
  6. Step 6: Final answer
    x = 50,266.16

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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.