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Finding the Fourth Proportional to 167,366.37, 250,973.01 and 99,929.01

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Solution

The fourth proportional to 167,366.37, 250,973.01 and 99,929.01 is: 149,847.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,366.37 : 250,973.01 = 99,929.01 : x
  2. Step 2: Convert to fraction form
    167,366.37/250,973.01 = 99,929.01/x
  3. Step 3: Cross multiply
    167,366.37x = 250,973.01 × 99,929.01
  4. Step 4: Simplify right side
    167,366.37x = 25,079,484,426.02
  5. Step 5: Solve for x
    x = 25,079,484,426.02/167,366.37
  6. Step 6: Final answer
    x = 149,847.81

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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.