Home / 236,029.81-354,095.17-76,114.85

Finding the Fourth Proportional to 236,029.81, 354,095.17 and 76,114.85

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Solution

The fourth proportional to 236,029.81, 354,095.17 and 76,114.85 is: 114,188.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,029.81 : 354,095.17 = 76,114.85 : x
  2. Step 2: Convert to fraction form
    236,029.81/354,095.17 = 76,114.85/x
  3. Step 3: Cross multiply
    236,029.81x = 354,095.17 × 76,114.85
  4. Step 4: Simplify right side
    236,029.81x = 26,951,899,999.48
  5. Step 5: Solve for x
    x = 26,951,899,999.48/236,029.81
  6. Step 6: Final answer
    x = 114,188.54

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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.