Home / 92,576.44-127,757.82-56,786.19

Finding the Fourth Proportional to 92,576.44, 127,757.82 and 56,786.19

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Solution

The fourth proportional to 92,576.44, 127,757.82 and 56,786.19 is: 78,366.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,576.44 : 127,757.82 = 56,786.19 : x
  2. Step 2: Convert to fraction form
    92,576.44/127,757.82 = 56,786.19/x
  3. Step 3: Cross multiply
    92,576.44x = 127,757.82 × 56,786.19
  4. Step 4: Simplify right side
    92,576.44x = 7,254,879,840.51
  5. Step 5: Solve for x
    x = 7,254,879,840.51/92,576.44
  6. Step 6: Final answer
    x = 78,366.37

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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.