Home / 219,834-329,567.40-93,573.36

Finding the Fourth Proportional to 219,834, 329,567.40 and 93,573.36

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Solution

The fourth proportional to 219,834, 329,567.40 and 93,573.36 is: 140,281.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,834 : 329,567.40 = 93,573.36 : x
  2. Step 2: Convert to fraction form
    219,834/329,567.40 = 93,573.36/x
  3. Step 3: Cross multiply
    219,834x = 329,567.40 × 93,573.36
  4. Step 4: Simplify right side
    219,834x = 30,838,728,964.46
  5. Step 5: Solve for x
    x = 30,838,728,964.46/219,834
  6. Step 6: Final answer
    x = 140,281.89

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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.