Home / 229,436.24-316,662.56-171,583.20

Finding the Fourth Proportional to 229,436.24, 316,662.56 and 171,583.20

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Solution

The fourth proportional to 229,436.24, 316,662.56 and 171,583.20 is: 236,815.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,436.24 : 316,662.56 = 171,583.20 : x
  2. Step 2: Convert to fraction form
    229,436.24/316,662.56 = 171,583.20/x
  3. Step 3: Cross multiply
    229,436.24x = 316,662.56 × 171,583.20
  4. Step 4: Simplify right side
    229,436.24x = 54,333,974,507.08
  5. Step 5: Solve for x
    x = 54,333,974,507.08/229,436.24
  6. Step 6: Final answer
    x = 236,815.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.