Home / 106,247.50-146,577.61-63,218.41

Finding the Fourth Proportional to 106,247.50, 146,577.61 and 63,218.41

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Solution

The fourth proportional to 106,247.50, 146,577.61 and 63,218.41 is: 87,215.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,247.50 : 146,577.61 = 63,218.41 : x
  2. Step 2: Convert to fraction form
    106,247.50/146,577.61 = 63,218.41/x
  3. Step 3: Cross multiply
    106,247.50x = 146,577.61 × 63,218.41
  4. Step 4: Simplify right side
    106,247.50x = 9,266,403,445.80
  5. Step 5: Solve for x
    x = 9,266,403,445.80/106,247.50
  6. Step 6: Final answer
    x = 87,215.26

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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.