Home / 166,533.82-229,816.27-93,936.47

Finding the Fourth Proportional to 166,533.82, 229,816.27 and 93,936.47

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Solution

The fourth proportional to 166,533.82, 229,816.27 and 93,936.47 is: 129,632.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,533.82 : 229,816.27 = 93,936.47 : x
  2. Step 2: Convert to fraction form
    166,533.82/229,816.27 = 93,936.47/x
  3. Step 3: Cross multiply
    166,533.82x = 229,816.27 × 93,936.47
  4. Step 4: Simplify right side
    166,533.82x = 21,588,127,869.62
  5. Step 5: Solve for x
    x = 21,588,127,869.62/166,533.82
  6. Step 6: Final answer
    x = 129,632.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.