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Finding the Fourth Proportional to 176,558.40, 264,837.60 and 157,204.80

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Solution

The fourth proportional to 176,558.40, 264,837.60 and 157,204.80 is: 235,807.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,558.40 : 264,837.60 = 157,204.80 : x
  2. Step 2: Convert to fraction form
    176,558.40/264,837.60 = 157,204.80/x
  3. Step 3: Cross multiply
    176,558.40x = 264,837.60 × 157,204.80
  4. Step 4: Simplify right side
    176,558.40x = 41,633,741,940.48
  5. Step 5: Solve for x
    x = 41,633,741,940.48/176,558.40
  6. Step 6: Final answer
    x = 235,807.20

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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.