Home / 160,811.45-241,183.30-103,714.32

Finding the Fourth Proportional to 160,811.45, 241,183.30 and 103,714.32

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Solution

The fourth proportional to 160,811.45, 241,183.30 and 103,714.32 is: 155,549.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,811.45 : 241,183.30 = 103,714.32 : x
  2. Step 2: Convert to fraction form
    160,811.45/241,183.30 = 103,714.32/x
  3. Step 3: Cross multiply
    160,811.45x = 241,183.30 × 103,714.32
  4. Step 4: Simplify right side
    160,811.45x = 25,014,161,954.86
  5. Step 5: Solve for x
    x = 25,014,161,954.86/160,811.45
  6. Step 6: Final answer
    x = 155,549.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.