Home / 193,528.17-290,218.37-92,308.34

Finding the Fourth Proportional to 193,528.17, 290,218.37 and 92,308.34

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Solution

The fourth proportional to 193,528.17, 290,218.37 and 92,308.34 is: 138,427.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,528.17 : 290,218.37 = 92,308.34 : x
  2. Step 2: Convert to fraction form
    193,528.17/290,218.37 = 92,308.34/x
  3. Step 3: Cross multiply
    193,528.17x = 290,218.37 × 92,308.34
  4. Step 4: Simplify right side
    193,528.17x = 26,789,576,236.21
  5. Step 5: Solve for x
    x = 26,789,576,236.21/193,528.17
  6. Step 6: Final answer
    x = 138,427.27

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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.