Home / 219,898.06-329,576.55-125,207.98

Finding the Fourth Proportional to 219,898.06, 329,576.55 and 125,207.98

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Solution

The fourth proportional to 219,898.06, 329,576.55 and 125,207.98 is: 187,657.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,898.06 : 329,576.55 = 125,207.98 : x
  2. Step 2: Convert to fraction form
    219,898.06/329,576.55 = 125,207.98/x
  3. Step 3: Cross multiply
    219,898.06x = 329,576.55 × 125,207.98
  4. Step 4: Simplify right side
    219,898.06x = 41,265,614,080.87
  5. Step 5: Solve for x
    x = 41,265,614,080.87/219,898.06
  6. Step 6: Final answer
    x = 187,657.93

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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.