Home / 137,556.90-206,340.24-44,050.50

Finding the Fourth Proportional to 137,556.90, 206,340.24 and 44,050.50

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Solution

The fourth proportional to 137,556.90, 206,340.24 and 44,050.50 is: 66,077.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,556.90 : 206,340.24 = 44,050.50 : x
  2. Step 2: Convert to fraction form
    137,556.90/206,340.24 = 44,050.50/x
  3. Step 3: Cross multiply
    137,556.90x = 206,340.24 × 44,050.50
  4. Step 4: Simplify right side
    137,556.90x = 9,089,390,742.12
  5. Step 5: Solve for x
    x = 9,089,390,742.12/137,556.90
  6. Step 6: Final answer
    x = 66,077.32

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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.