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Finding the Fourth Proportional to 174,658.08, 241,015.20 and 99,192

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Solution

The fourth proportional to 174,658.08, 241,015.20 and 99,192 is: 136,877.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,658.08 : 241,015.20 = 99,192 : x
  2. Step 2: Convert to fraction form
    174,658.08/241,015.20 = 99,192/x
  3. Step 3: Cross multiply
    174,658.08x = 241,015.20 × 99,192
  4. Step 4: Simplify right side
    174,658.08x = 23,906,779,718.40
  5. Step 5: Solve for x
    x = 23,906,779,718.40/174,658.08
  6. Step 6: Final answer
    x = 136,877.61

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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.