Home / 361,190.06-541,820.73-124,501.58

Finding the Fourth Proportional to 361,190.06, 541,820.73 and 124,501.58

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Solution

The fourth proportional to 361,190.06, 541,820.73 and 124,501.58 is: 186,764.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    361,190.06 : 541,820.73 = 124,501.58 : x
  2. Step 2: Convert to fraction form
    361,190.06/541,820.73 = 124,501.58/x
  3. Step 3: Cross multiply
    361,190.06x = 541,820.73 × 124,501.58
  4. Step 4: Simplify right side
    361,190.06x = 67,457,536,961.75
  5. Step 5: Solve for x
    x = 67,457,536,961.75/361,190.06
  6. Step 6: Final answer
    x = 186,764.66

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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.