Home / 127,003.30-190,490.36-33,516.34

Finding the Fourth Proportional to 127,003.30, 190,490.36 and 33,516.34

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Solution

The fourth proportional to 127,003.30, 190,490.36 and 33,516.34 is: 50,270.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,003.30 : 190,490.36 = 33,516.34 : x
  2. Step 2: Convert to fraction form
    127,003.30/190,490.36 = 33,516.34/x
  3. Step 3: Cross multiply
    127,003.30x = 190,490.36 × 33,516.34
  4. Step 4: Simplify right side
    127,003.30x = 6,384,539,672.48
  5. Step 5: Solve for x
    x = 6,384,539,672.48/127,003.30
  6. Step 6: Final answer
    x = 50,270.66

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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.