Home / 92,083.32-127,076.28-54,357.56

Finding the Fourth Proportional to 92,083.32, 127,076.28 and 54,357.56

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Solution

The fourth proportional to 92,083.32, 127,076.28 and 54,357.56 is: 75,014.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,083.32 : 127,076.28 = 54,357.56 : x
  2. Step 2: Convert to fraction form
    92,083.32/127,076.28 = 54,357.56/x
  3. Step 3: Cross multiply
    92,083.32x = 127,076.28 × 54,357.56
  4. Step 4: Simplify right side
    92,083.32x = 6,907,556,514.68
  5. Step 5: Solve for x
    x = 6,907,556,514.68/92,083.32
  6. Step 6: Final answer
    x = 75,014.20

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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.