Home / 192,215.83-265,256.79-106,180.73

Finding the Fourth Proportional to 192,215.83, 265,256.79 and 106,180.73

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Solution

The fourth proportional to 192,215.83, 265,256.79 and 106,180.73 is: 146,528.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,215.83 : 265,256.79 = 106,180.73 : x
  2. Step 2: Convert to fraction form
    192,215.83/265,256.79 = 106,180.73/x
  3. Step 3: Cross multiply
    192,215.83x = 265,256.79 × 106,180.73
  4. Step 4: Simplify right side
    192,215.83x = 28,165,159,205.73
  5. Step 5: Solve for x
    x = 28,165,159,205.73/192,215.83
  6. Step 6: Final answer
    x = 146,528.82

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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.