Home / 106,527.08-159,851.68-43,335.54

Finding the Fourth Proportional to 106,527.08, 159,851.68 and 43,335.54

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Solution

The fourth proportional to 106,527.08, 159,851.68 and 43,335.54 is: 65,028.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,527.08 : 159,851.68 = 43,335.54 : x
  2. Step 2: Convert to fraction form
    106,527.08/159,851.68 = 43,335.54/x
  3. Step 3: Cross multiply
    106,527.08x = 159,851.68 × 43,335.54
  4. Step 4: Simplify right side
    106,527.08x = 6,927,258,764.37
  5. Step 5: Solve for x
    x = 6,927,258,764.37/106,527.08
  6. Step 6: Final answer
    x = 65,028.15

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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.