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Finding the Fourth Proportional to 174,998.48, 241,495.80 and 99,546.80

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Solution

The fourth proportional to 174,998.48, 241,495.80 and 99,546.80 is: 137,373.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,998.48 : 241,495.80 = 99,546.80 : x
  2. Step 2: Convert to fraction form
    174,998.48/241,495.80 = 99,546.80/x
  3. Step 3: Cross multiply
    174,998.48x = 241,495.80 × 99,546.80
  4. Step 4: Simplify right side
    174,998.48x = 24,040,134,103.44
  5. Step 5: Solve for x
    x = 24,040,134,103.44/174,998.48
  6. Step 6: Final answer
    x = 137,373.39

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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.