Home / 106,601.24-159,867.84-43,421.24

Finding the Fourth Proportional to 106,601.24, 159,867.84 and 43,421.24

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Solution

The fourth proportional to 106,601.24, 159,867.84 and 43,421.24 is: 65,118.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,601.24 : 159,867.84 = 43,421.24 : x
  2. Step 2: Convert to fraction form
    106,601.24/159,867.84 = 43,421.24/x
  3. Step 3: Cross multiply
    106,601.24x = 159,867.84 × 43,421.24
  4. Step 4: Simplify right side
    106,601.24x = 6,941,659,848.92
  5. Step 5: Solve for x
    x = 6,941,659,848.92/106,601.24
  6. Step 6: Final answer
    x = 65,118.00

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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.