Home / 229,619.54-344,435.79-63,407.54

Finding the Fourth Proportional to 229,619.54, 344,435.79 and 63,407.54

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Solution

The fourth proportional to 229,619.54, 344,435.79 and 63,407.54 is: 95,113.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,619.54 : 344,435.79 = 63,407.54 : x
  2. Step 2: Convert to fraction form
    229,619.54/344,435.79 = 63,407.54/x
  3. Step 3: Cross multiply
    229,619.54x = 344,435.79 × 63,407.54
  4. Step 4: Simplify right side
    229,619.54x = 21,839,827,230.72
  5. Step 5: Solve for x
    x = 21,839,827,230.72/229,619.54
  6. Step 6: Final answer
    x = 95,113.10

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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.