Home / 235,302.14-352,954.20-57,809.18

Finding the Fourth Proportional to 235,302.14, 352,954.20 and 57,809.18

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Solution

The fourth proportional to 235,302.14, 352,954.20 and 57,809.18 is: 86,714.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,302.14 : 352,954.20 = 57,809.18 : x
  2. Step 2: Convert to fraction form
    235,302.14/352,954.20 = 57,809.18/x
  3. Step 3: Cross multiply
    235,302.14x = 352,954.20 × 57,809.18
  4. Step 4: Simplify right side
    235,302.14x = 20,403,992,879.56
  5. Step 5: Solve for x
    x = 20,403,992,879.56/235,302.14
  6. Step 6: Final answer
    x = 86,714.01

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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.