Home / 112,154.05-168,231.06-33,267.59

Finding the Fourth Proportional to 112,154.05, 168,231.06 and 33,267.59

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Solution

The fourth proportional to 112,154.05, 168,231.06 and 33,267.59 is: 49,901.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,154.05 : 168,231.06 = 33,267.59 : x
  2. Step 2: Convert to fraction form
    112,154.05/168,231.06 = 33,267.59/x
  3. Step 3: Cross multiply
    112,154.05x = 168,231.06 × 33,267.59
  4. Step 4: Simplify right side
    112,154.05x = 5,596,642,665.36
  5. Step 5: Solve for x
    x = 5,596,642,665.36/112,154.05
  6. Step 6: Final answer
    x = 49,901.39

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Double scale
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Similar ratio
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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.