Home / 166,395.48-229,649.67-94,782.30

Finding the Fourth Proportional to 166,395.48, 229,649.67 and 94,782.30

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Solution

The fourth proportional to 166,395.48, 229,649.67 and 94,782.30 is: 130,813.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,395.48 : 229,649.67 = 94,782.30 : x
  2. Step 2: Convert to fraction form
    166,395.48/229,649.67 = 94,782.30/x
  3. Step 3: Cross multiply
    166,395.48x = 229,649.67 × 94,782.30
  4. Step 4: Simplify right side
    166,395.48x = 21,766,723,916.84
  5. Step 5: Solve for x
    x = 21,766,723,916.84/166,395.48
  6. Step 6: Final answer
    x = 130,813.19

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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.