Home / 92,674.36-127,837.72-54,934.84

Finding the Fourth Proportional to 92,674.36, 127,837.72 and 54,934.84

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Solution

The fourth proportional to 92,674.36, 127,837.72 and 54,934.84 is: 75,778.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,674.36 : 127,837.72 = 54,934.84 : x
  2. Step 2: Convert to fraction form
    92,674.36/127,837.72 = 54,934.84/x
  3. Step 3: Cross multiply
    92,674.36x = 127,837.72 × 54,934.84
  4. Step 4: Simplify right side
    92,674.36x = 7,022,744,694.16
  5. Step 5: Solve for x
    x = 7,022,744,694.16/92,674.36
  6. Step 6: Final answer
    x = 75,778.72

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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.