Home / 92,525.49-127,685.57-54,797.31

Finding the Fourth Proportional to 92,525.49, 127,685.57 and 54,797.31

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Solution

The fourth proportional to 92,525.49, 127,685.57 and 54,797.31 is: 75,620.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,525.49 : 127,685.57 = 54,797.31 : x
  2. Step 2: Convert to fraction form
    92,525.49/127,685.57 = 54,797.31/x
  3. Step 3: Cross multiply
    92,525.49x = 127,685.57 × 54,797.31
  4. Step 4: Simplify right side
    92,525.49x = 6,996,825,487.83
  5. Step 5: Solve for x
    x = 6,996,825,487.83/92,525.49
  6. Step 6: Final answer
    x = 75,620.52

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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.