Home / 110,529.45-165,848.18-51,334.65

Finding the Fourth Proportional to 110,529.45, 165,848.18 and 51,334.65

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Solution

The fourth proportional to 110,529.45, 165,848.18 and 51,334.65 is: 77,027.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,529.45 : 165,848.18 = 51,334.65 : x
  2. Step 2: Convert to fraction form
    110,529.45/165,848.18 = 51,334.65/x
  3. Step 3: Cross multiply
    110,529.45x = 165,848.18 × 51,334.65
  4. Step 4: Simplify right side
    110,529.45x = 8,513,758,016.76
  5. Step 5: Solve for x
    x = 8,513,758,016.76/110,529.45
  6. Step 6: Final answer
    x = 77,027.05

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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.