Home / 185,789.76-256,893.12-182,787.84

Finding the Fourth Proportional to 185,789.76, 256,893.12 and 182,787.84

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Solution

The fourth proportional to 185,789.76, 256,893.12 and 182,787.84 is: 252,742.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,789.76 : 256,893.12 = 182,787.84 : x
  2. Step 2: Convert to fraction form
    185,789.76/256,893.12 = 182,787.84/x
  3. Step 3: Cross multiply
    185,789.76x = 256,893.12 × 182,787.84
  4. Step 4: Simplify right side
    185,789.76x = 46,956,938,515.66
  5. Step 5: Solve for x
    x = 46,956,938,515.66/185,789.76
  6. Step 6: Final answer
    x = 252,742.34

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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.