Home / 110,529.92-165,853.56-48,205.28

Finding the Fourth Proportional to 110,529.92, 165,853.56 and 48,205.28

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Solution

The fourth proportional to 110,529.92, 165,853.56 and 48,205.28 is: 72,333.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,529.92 : 165,853.56 = 48,205.28 : x
  2. Step 2: Convert to fraction form
    110,529.92/165,853.56 = 48,205.28/x
  3. Step 3: Cross multiply
    110,529.92x = 165,853.56 × 48,205.28
  4. Step 4: Simplify right side
    110,529.92x = 7,995,017,298.80
  5. Step 5: Solve for x
    x = 7,995,017,298.80/110,529.92
  6. Step 6: Final answer
    x = 72,333.51

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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.