Home / 106,967.02-160,454.25-50,778.18

Finding the Fourth Proportional to 106,967.02, 160,454.25 and 50,778.18

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Solution

The fourth proportional to 106,967.02, 160,454.25 and 50,778.18 is: 76,169.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,967.02 : 160,454.25 = 50,778.18 : x
  2. Step 2: Convert to fraction form
    106,967.02/160,454.25 = 50,778.18/x
  3. Step 3: Cross multiply
    106,967.02x = 160,454.25 × 50,778.18
  4. Step 4: Simplify right side
    106,967.02x = 8,147,575,189.40
  5. Step 5: Solve for x
    x = 8,147,575,189.40/106,967.02
  6. Step 6: Final answer
    x = 76,169.04

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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.