Home / 112,410.37-168,698.71-53,246.17

Finding the Fourth Proportional to 112,410.37, 168,698.71 and 53,246.17

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Solution

The fourth proportional to 112,410.37, 168,698.71 and 53,246.17 is: 79,908.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,410.37 : 168,698.71 = 53,246.17 : x
  2. Step 2: Convert to fraction form
    112,410.37/168,698.71 = 53,246.17/x
  3. Step 3: Cross multiply
    112,410.37x = 168,698.71 × 53,246.17
  4. Step 4: Simplify right side
    112,410.37x = 8,982,560,191.44
  5. Step 5: Solve for x
    x = 8,982,560,191.44/112,410.37
  6. Step 6: Final answer
    x = 79,908.64

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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.