Home / 168,130.96-252,026.32-109,004.24

Finding the Fourth Proportional to 168,130.96, 252,026.32 and 109,004.24

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Solution

The fourth proportional to 168,130.96, 252,026.32 and 109,004.24 is: 163,396.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,130.96 : 252,026.32 = 109,004.24 : x
  2. Step 2: Convert to fraction form
    168,130.96/252,026.32 = 109,004.24/x
  3. Step 3: Cross multiply
    168,130.96x = 252,026.32 × 109,004.24
  4. Step 4: Simplify right side
    168,130.96x = 27,471,937,471.60
  5. Step 5: Solve for x
    x = 27,471,937,471.60/168,130.96
  6. Step 6: Final answer
    x = 163,396.07

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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.