Home / 151,030.90-226,539.15-51,181.30

Finding the Fourth Proportional to 151,030.90, 226,539.15 and 51,181.30

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Solution

The fourth proportional to 151,030.90, 226,539.15 and 51,181.30 is: 76,769.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,030.90 : 226,539.15 = 51,181.30 : x
  2. Step 2: Convert to fraction form
    151,030.90/226,539.15 = 51,181.30/x
  3. Step 3: Cross multiply
    151,030.90x = 226,539.15 × 51,181.30
  4. Step 4: Simplify right side
    151,030.90x = 11,594,568,197.90
  5. Step 5: Solve for x
    x = 11,594,568,197.90/151,030.90
  6. Step 6: Final answer
    x = 76,769.51

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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.