Home / 124,056.56-171,199.37-67,469.15

Finding the Fourth Proportional to 124,056.56, 171,199.37 and 67,469.15

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Solution

The fourth proportional to 124,056.56, 171,199.37 and 67,469.15 is: 93,108.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,056.56 : 171,199.37 = 67,469.15 : x
  2. Step 2: Convert to fraction form
    124,056.56/171,199.37 = 67,469.15/x
  3. Step 3: Cross multiply
    124,056.56x = 171,199.37 × 67,469.15
  4. Step 4: Simplify right side
    124,056.56x = 11,550,676,571.11
  5. Step 5: Solve for x
    x = 11,550,676,571.11/124,056.56
  6. Step 6: Final answer
    x = 93,108.15

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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.