Home / 51,080.95-76,621.43-23,010.81

Finding the Fourth Proportional to 51,080.95, 76,621.43 and 23,010.81

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Solution

The fourth proportional to 51,080.95, 76,621.43 and 23,010.81 is: 34,516.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,080.95 : 76,621.43 = 23,010.81 : x
  2. Step 2: Convert to fraction form
    51,080.95/76,621.43 = 23,010.81/x
  3. Step 3: Cross multiply
    51,080.95x = 76,621.43 × 23,010.81
  4. Step 4: Simplify right side
    51,080.95x = 1,763,121,167.66
  5. Step 5: Solve for x
    x = 1,763,121,167.66/51,080.95
  6. Step 6: Final answer
    x = 34,516.22

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Similar ratio
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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.