Home / 166,923.48-250,549.26-122,423.50

Finding the Fourth Proportional to 166,923.48, 250,549.26 and 122,423.50

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Solution

The fourth proportional to 166,923.48, 250,549.26 and 122,423.50 is: 183,755.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,923.48 : 250,549.26 = 122,423.50 : x
  2. Step 2: Convert to fraction form
    166,923.48/250,549.26 = 122,423.50/x
  3. Step 3: Cross multiply
    166,923.48x = 250,549.26 × 122,423.50
  4. Step 4: Simplify right side
    166,923.48x = 30,673,117,331.61
  5. Step 5: Solve for x
    x = 30,673,117,331.61/166,923.48
  6. Step 6: Final answer
    x = 183,755.56

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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.