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Finding the Fourth Proportional to 167,213.00, 230,678.59 and 99,232.84

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Solution

The fourth proportional to 167,213.00, 230,678.59 and 99,232.84 is: 136,896.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,213.00 : 230,678.59 = 99,232.84 : x
  2. Step 2: Convert to fraction form
    167,213.00/230,678.59 = 99,232.84/x
  3. Step 3: Cross multiply
    167,213.00x = 230,678.59 × 99,232.84
  4. Step 4: Simplify right side
    167,213.00x = 22,890,889,963.34
  5. Step 5: Solve for x
    x = 22,890,889,963.34/167,213.00
  6. Step 6: Final answer
    x = 136,896.60

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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.