Home / 229,848.84-317,093.94-140,373

Finding the Fourth Proportional to 229,848.84, 317,093.94 and 140,373

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Solution

The fourth proportional to 229,848.84, 317,093.94 and 140,373 is: 193,655.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,848.84 : 317,093.94 = 140,373 : x
  2. Step 2: Convert to fraction form
    229,848.84/317,093.94 = 140,373/x
  3. Step 3: Cross multiply
    229,848.84x = 317,093.94 × 140,373
  4. Step 4: Simplify right side
    229,848.84x = 44,511,427,639.62
  5. Step 5: Solve for x
    x = 44,511,427,639.62/229,848.84
  6. Step 6: Final answer
    x = 193,655.22

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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.