Home / 162,556.07-224,344.23-93,647.90

Finding the Fourth Proportional to 162,556.07, 224,344.23 and 93,647.90

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Solution

The fourth proportional to 162,556.07, 224,344.23 and 93,647.90 is: 129,243.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,556.07 : 224,344.23 = 93,647.90 : x
  2. Step 2: Convert to fraction form
    162,556.07/224,344.23 = 93,647.90/x
  3. Step 3: Cross multiply
    162,556.07x = 224,344.23 × 93,647.90
  4. Step 4: Simplify right side
    162,556.07x = 21,009,366,016.62
  5. Step 5: Solve for x
    x = 21,009,366,016.62/162,556.07
  6. Step 6: Final answer
    x = 129,243.81

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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.