Home / 127,013.00-190,517.36-30,950.54

Finding the Fourth Proportional to 127,013.00, 190,517.36 and 30,950.54

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Solution

The fourth proportional to 127,013.00, 190,517.36 and 30,950.54 is: 46,425.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,013.00 : 190,517.36 = 30,950.54 : x
  2. Step 2: Convert to fraction form
    127,013.00/190,517.36 = 30,950.54/x
  3. Step 3: Cross multiply
    127,013.00x = 190,517.36 × 30,950.54
  4. Step 4: Simplify right side
    127,013.00x = 5,896,614,064.03
  5. Step 5: Solve for x
    x = 5,896,614,064.03/127,013.00
  6. Step 6: Final answer
    x = 46,425.28

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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.