Home / 192,118.41-265,127.49-106,077.15

Finding the Fourth Proportional to 192,118.41, 265,127.49 and 106,077.15

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Solution

The fourth proportional to 192,118.41, 265,127.49 and 106,077.15 is: 146,388.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,118.41 : 265,127.49 = 106,077.15 : x
  2. Step 2: Convert to fraction form
    192,118.41/265,127.49 = 106,077.15/x
  3. Step 3: Cross multiply
    192,118.41x = 265,127.49 × 106,077.15
  4. Step 4: Simplify right side
    192,118.41x = 28,123,968,525.85
  5. Step 5: Solve for x
    x = 28,123,968,525.85/192,118.41
  6. Step 6: Final answer
    x = 146,388.72

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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.