Home / 170,528.38-235,190.45-150,066.26

Finding the Fourth Proportional to 170,528.38, 235,190.45 and 150,066.26

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Solution

The fourth proportional to 170,528.38, 235,190.45 and 150,066.26 is: 206,969.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,528.38 : 235,190.45 = 150,066.26 : x
  2. Step 2: Convert to fraction form
    170,528.38/235,190.45 = 150,066.26/x
  3. Step 3: Cross multiply
    170,528.38x = 235,190.45 × 150,066.26
  4. Step 4: Simplify right side
    170,528.38x = 35,294,151,219.22
  5. Step 5: Solve for x
    x = 35,294,151,219.22/170,528.38
  6. Step 6: Final answer
    x = 206,969.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.