Home / 92,673.36-127,836.34-54,933.84

Finding the Fourth Proportional to 92,673.36, 127,836.34 and 54,933.84

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Solution

The fourth proportional to 92,673.36, 127,836.34 and 54,933.84 is: 75,777.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,673.36 : 127,836.34 = 54,933.84 : x
  2. Step 2: Convert to fraction form
    92,673.36/127,836.34 = 54,933.84/x
  3. Step 3: Cross multiply
    92,673.36x = 127,836.34 × 54,933.84
  4. Step 4: Simplify right side
    92,673.36x = 7,022,541,047.75
  5. Step 5: Solve for x
    x = 7,022,541,047.75/92,673.36
  6. Step 6: Final answer
    x = 75,777.34

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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.