Home / 192,553.91-265,703.93-106,499.21

Finding the Fourth Proportional to 192,553.91, 265,703.93 and 106,499.21

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Solution

The fourth proportional to 192,553.91, 265,703.93 and 106,499.21 is: 146,957.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,553.91 : 265,703.93 = 106,499.21 : x
  2. Step 2: Convert to fraction form
    192,553.91/265,703.93 = 106,499.21/x
  3. Step 3: Cross multiply
    192,553.91x = 265,703.93 × 106,499.21
  4. Step 4: Simplify right side
    192,553.91x = 28,297,256,777.88
  5. Step 5: Solve for x
    x = 28,297,256,777.88/192,553.91
  6. Step 6: Final answer
    x = 146,957.58

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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.