Home / 126,153.30-174,092.04-69,564.27

Finding the Fourth Proportional to 126,153.30, 174,092.04 and 69,564.27

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Solution

The fourth proportional to 126,153.30, 174,092.04 and 69,564.27 is: 95,998.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,153.30 : 174,092.04 = 69,564.27 : x
  2. Step 2: Convert to fraction form
    126,153.30/174,092.04 = 69,564.27/x
  3. Step 3: Cross multiply
    126,153.30x = 174,092.04 × 69,564.27
  4. Step 4: Simplify right side
    126,153.30x = 12,110,585,675.41
  5. Step 5: Solve for x
    x = 12,110,585,675.41/126,153.30
  6. Step 6: Final answer
    x = 95,998.96

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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.