Home / 124,237.56-171,450.90-67,652.04

Finding the Fourth Proportional to 124,237.56, 171,450.90 and 67,652.04

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Solution

The fourth proportional to 124,237.56, 171,450.90 and 67,652.04 is: 93,361.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,237.56 : 171,450.90 = 67,652.04 : x
  2. Step 2: Convert to fraction form
    124,237.56/171,450.90 = 67,652.04/x
  3. Step 3: Cross multiply
    124,237.56x = 171,450.90 × 67,652.04
  4. Step 4: Simplify right side
    124,237.56x = 11,599,003,144.84
  5. Step 5: Solve for x
    x = 11,599,003,144.84/124,237.56
  6. Step 6: Final answer
    x = 93,361.49

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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.