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Finding the Fourth Proportional to 167,014.92, 230,479.75 and 90,533.71

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Solution

The fourth proportional to 167,014.92, 230,479.75 and 90,533.71 is: 124,936.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,014.92 : 230,479.75 = 90,533.71 : x
  2. Step 2: Convert to fraction form
    167,014.92/230,479.75 = 90,533.71/x
  3. Step 3: Cross multiply
    167,014.92x = 230,479.75 × 90,533.71
  4. Step 4: Simplify right side
    167,014.92x = 20,866,186,847.37
  5. Step 5: Solve for x
    x = 20,866,186,847.37/167,014.92
  6. Step 6: Final answer
    x = 124,936.06

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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.