Home / 229,853.70-317,192.04-127,873.98

Finding the Fourth Proportional to 229,853.70, 317,192.04 and 127,873.98

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Solution

The fourth proportional to 229,853.70, 317,192.04 and 127,873.98 is: 176,462.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,853.70 : 317,192.04 = 127,873.98 : x
  2. Step 2: Convert to fraction form
    229,853.70/317,192.04 = 127,873.98/x
  3. Step 3: Cross multiply
    229,853.70x = 317,192.04 × 127,873.98
  4. Step 4: Simplify right side
    229,853.70x = 40,560,608,579.12
  5. Step 5: Solve for x
    x = 40,560,608,579.12/229,853.70
  6. Step 6: Final answer
    x = 176,462.72

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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.