Home / 110,287.07-165,430.60-27,181.07

Finding the Fourth Proportional to 110,287.07, 165,430.60 and 27,181.07

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Solution

The fourth proportional to 110,287.07, 165,430.60 and 27,181.07 is: 40,771.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,287.07 : 165,430.60 = 27,181.07 : x
  2. Step 2: Convert to fraction form
    110,287.07/165,430.60 = 27,181.07/x
  3. Step 3: Cross multiply
    110,287.07x = 165,430.60 × 27,181.07
  4. Step 4: Simplify right side
    110,287.07x = 4,496,580,718.74
  5. Step 5: Solve for x
    x = 4,496,580,718.74/110,287.07
  6. Step 6: Final answer
    x = 40,771.60

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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.