Home / 190,352.76-262,714.38-109,764.24

Finding the Fourth Proportional to 190,352.76, 262,714.38 and 109,764.24

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Solution

The fourth proportional to 190,352.76, 262,714.38 and 109,764.24 is: 151,490.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,352.76 : 262,714.38 = 109,764.24 : x
  2. Step 2: Convert to fraction form
    190,352.76/262,714.38 = 109,764.24/x
  3. Step 3: Cross multiply
    190,352.76x = 262,714.38 × 109,764.24
  4. Step 4: Simplify right side
    190,352.76x = 28,836,644,257.77
  5. Step 5: Solve for x
    x = 28,836,644,257.77/190,352.76
  6. Step 6: Final answer
    x = 151,490.55

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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.