Home / 140,663.00-194,205.47-125,529.66

Finding the Fourth Proportional to 140,663.00, 194,205.47 and 125,529.66

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Solution

The fourth proportional to 140,663.00, 194,205.47 and 125,529.66 is: 173,311.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,663.00 : 194,205.47 = 125,529.66 : x
  2. Step 2: Convert to fraction form
    140,663.00/194,205.47 = 125,529.66/x
  3. Step 3: Cross multiply
    140,663.00x = 194,205.47 × 125,529.66
  4. Step 4: Simplify right side
    140,663.00x = 24,378,545,991.59
  5. Step 5: Solve for x
    x = 24,378,545,991.59/140,663.00
  6. Step 6: Final answer
    x = 173,311.72

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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.