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Finding the Fourth Proportional to 167,358.03, 230,887.31 and 106,913.00

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Solution

The fourth proportional to 167,358.03, 230,887.31 and 106,913.00 is: 147,497.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,358.03 : 230,887.31 = 106,913.00 : x
  2. Step 2: Convert to fraction form
    167,358.03/230,887.31 = 106,913.00/x
  3. Step 3: Cross multiply
    167,358.03x = 230,887.31 × 106,913.00
  4. Step 4: Simplify right side
    167,358.03x = 24,684,853,285.03
  5. Step 5: Solve for x
    x = 24,684,853,285.03/167,358.03
  6. Step 6: Final answer
    x = 147,497.27

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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.