Home / 107,197.50-160,758.56-43,999.32

Finding the Fourth Proportional to 107,197.50, 160,758.56 and 43,999.32

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Solution

The fourth proportional to 107,197.50, 160,758.56 and 43,999.32 is: 65,983.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,197.50 : 160,758.56 = 43,999.32 : x
  2. Step 2: Convert to fraction form
    107,197.50/160,758.56 = 43,999.32/x
  3. Step 3: Cross multiply
    107,197.50x = 160,758.56 × 43,999.32
  4. Step 4: Simplify right side
    107,197.50x = 7,073,267,324.18
  5. Step 5: Solve for x
    x = 7,073,267,324.18/107,197.50
  6. Step 6: Final answer
    x = 65,983.51

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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.