Home / 140,902.60-211,548.30-111,353.80

Finding the Fourth Proportional to 140,902.60, 211,548.30 and 111,353.80

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Solution

The fourth proportional to 140,902.60, 211,548.30 and 111,353.80 is: 167,184.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,902.60 : 211,548.30 = 111,353.80 : x
  2. Step 2: Convert to fraction form
    140,902.60/211,548.30 = 111,353.80/x
  3. Step 3: Cross multiply
    140,902.60x = 211,548.30 × 111,353.80
  4. Step 4: Simplify right side
    140,902.60x = 23,556,707,088.54
  5. Step 5: Solve for x
    x = 23,556,707,088.54/140,902.60
  6. Step 6: Final answer
    x = 167,184.33

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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.