Home / 162,713.20-224,556.66-93,813.88

Finding the Fourth Proportional to 162,713.20, 224,556.66 and 93,813.88

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Solution

The fourth proportional to 162,713.20, 224,556.66 and 93,813.88 is: 129,470.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,713.20 : 224,556.66 = 93,813.88 : x
  2. Step 2: Convert to fraction form
    162,713.20/224,556.66 = 93,813.88/x
  3. Step 3: Cross multiply
    162,713.20x = 224,556.66 × 93,813.88
  4. Step 4: Simplify right side
    162,713.20x = 21,066,531,554.44
  5. Step 5: Solve for x
    x = 21,066,531,554.44/162,713.20
  6. Step 6: Final answer
    x = 129,470.33

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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.