Home / 219,911.48-329,888.86-62,141.16

Finding the Fourth Proportional to 219,911.48, 329,888.86 and 62,141.16

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Solution

The fourth proportional to 219,911.48, 329,888.86 and 62,141.16 is: 93,217.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,911.48 : 329,888.86 = 62,141.16 : x
  2. Step 2: Convert to fraction form
    219,911.48/329,888.86 = 62,141.16/x
  3. Step 3: Cross multiply
    219,911.48x = 329,888.86 × 62,141.16
  4. Step 4: Simplify right side
    219,911.48x = 20,499,676,431.48
  5. Step 5: Solve for x
    x = 20,499,676,431.48/219,911.48
  6. Step 6: Final answer
    x = 93,217.85

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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.