Home / 161,153.22-241,626.15-105,684.42

Finding the Fourth Proportional to 161,153.22, 241,626.15 and 105,684.42

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Solution

The fourth proportional to 161,153.22, 241,626.15 and 105,684.42 is: 158,458.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,153.22 : 241,626.15 = 105,684.42 : x
  2. Step 2: Convert to fraction form
    161,153.22/241,626.15 = 105,684.42/x
  3. Step 3: Cross multiply
    161,153.22x = 241,626.15 × 105,684.42
  4. Step 4: Simplify right side
    161,153.22x = 25,536,119,519.58
  5. Step 5: Solve for x
    x = 25,536,119,519.58/161,153.22
  6. Step 6: Final answer
    x = 158,458.64

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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.