Home / 221,828.70-332,600.94-93,710.19

Finding the Fourth Proportional to 221,828.70, 332,600.94 and 93,710.19

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Solution

The fourth proportional to 221,828.70, 332,600.94 and 93,710.19 is: 140,505.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,828.70 : 332,600.94 = 93,710.19 : x
  2. Step 2: Convert to fraction form
    221,828.70/332,600.94 = 93,710.19/x
  3. Step 3: Cross multiply
    221,828.70x = 332,600.94 × 93,710.19
  4. Step 4: Simplify right side
    221,828.70x = 31,168,097,281.58
  5. Step 5: Solve for x
    x = 31,168,097,281.58/221,828.70
  6. Step 6: Final answer
    x = 140,505.25

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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.