Home / 126,212.00-174,173.15-69,623.37

Finding the Fourth Proportional to 126,212.00, 174,173.15 and 69,623.37

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Solution

The fourth proportional to 126,212.00, 174,173.15 and 69,623.37 is: 96,080.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,212.00 : 174,173.15 = 69,623.37 : x
  2. Step 2: Convert to fraction form
    126,212.00/174,173.15 = 69,623.37/x
  3. Step 3: Cross multiply
    126,212.00x = 174,173.15 × 69,623.37
  4. Step 4: Simplify right side
    126,212.00x = 12,126,521,840.57
  5. Step 5: Solve for x
    x = 12,126,521,840.57/126,212.00
  6. Step 6: Final answer
    x = 96,080.58

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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.