Home / 169,181.36-233,364.66-108,830.68

Finding the Fourth Proportional to 169,181.36, 233,364.66 and 108,830.68

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Solution

The fourth proportional to 169,181.36, 233,364.66 and 108,830.68 is: 150,118.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,181.36 : 233,364.66 = 108,830.68 : x
  2. Step 2: Convert to fraction form
    169,181.36/233,364.66 = 108,830.68/x
  3. Step 3: Cross multiply
    169,181.36x = 233,364.66 × 108,830.68
  4. Step 4: Simplify right side
    169,181.36x = 25,397,234,635.77
  5. Step 5: Solve for x
    x = 25,397,234,635.77/169,181.36
  6. Step 6: Final answer
    x = 150,118.40

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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.