Home / 107,069.33-160,541.74-40,514.60

Finding the Fourth Proportional to 107,069.33, 160,541.74 and 40,514.60

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Solution

The fourth proportional to 107,069.33, 160,541.74 and 40,514.60 is: 60,748.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,069.33 : 160,541.74 = 40,514.60 : x
  2. Step 2: Convert to fraction form
    107,069.33/160,541.74 = 40,514.60/x
  3. Step 3: Cross multiply
    107,069.33x = 160,541.74 × 40,514.60
  4. Step 4: Simplify right side
    107,069.33x = 6,504,284,831.40
  5. Step 5: Solve for x
    x = 6,504,284,831.40/107,069.33
  6. Step 6: Final answer
    x = 60,748.35

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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.