Home / 104,760.44-144,544.19-61,741.64

Finding the Fourth Proportional to 104,760.44, 144,544.19 and 61,741.64

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Solution

The fourth proportional to 104,760.44, 144,544.19 and 61,741.64 is: 85,188.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,760.44 : 144,544.19 = 61,741.64 : x
  2. Step 2: Convert to fraction form
    104,760.44/144,544.19 = 61,741.64/x
  3. Step 3: Cross multiply
    104,760.44x = 144,544.19 × 61,741.64
  4. Step 4: Simplify right side
    104,760.44x = 8,924,395,343.07
  5. Step 5: Solve for x
    x = 8,924,395,343.07/104,760.44
  6. Step 6: Final answer
    x = 85,188.60

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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.