Home / 79,823.90-110,157.75-44,015.18

Finding the Fourth Proportional to 79,823.90, 110,157.75 and 44,015.18

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Solution

The fourth proportional to 79,823.90, 110,157.75 and 44,015.18 is: 60,741.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,823.90 : 110,157.75 = 44,015.18 : x
  2. Step 2: Convert to fraction form
    79,823.90/110,157.75 = 44,015.18/x
  3. Step 3: Cross multiply
    79,823.90x = 110,157.75 × 44,015.18
  4. Step 4: Simplify right side
    79,823.90x = 4,848,613,194.65
  5. Step 5: Solve for x
    x = 4,848,613,194.65/79,823.90
  6. Step 6: Final answer
    x = 60,741.37

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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.