Home / 130,996.04-196,308.08-100,896.44

Finding the Fourth Proportional to 130,996.04, 196,308.08 and 100,896.44

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Solution

The fourth proportional to 130,996.04, 196,308.08 and 100,896.44 is: 151,201.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,996.04 : 196,308.08 = 100,896.44 : x
  2. Step 2: Convert to fraction form
    130,996.04/196,308.08 = 100,896.44/x
  3. Step 3: Cross multiply
    130,996.04x = 196,308.08 × 100,896.44
  4. Step 4: Simplify right side
    130,996.04x = 19,806,786,415.24
  5. Step 5: Solve for x
    x = 19,806,786,415.24/130,996.04
  6. Step 6: Final answer
    x = 151,201.41

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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.