Home / 126,554.50-174,648.86-69,969.52

Finding the Fourth Proportional to 126,554.50, 174,648.86 and 69,969.52

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Solution

The fourth proportional to 126,554.50, 174,648.86 and 69,969.52 is: 96,559.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,554.50 : 174,648.86 = 69,969.52 : x
  2. Step 2: Convert to fraction form
    126,554.50/174,648.86 = 69,969.52/x
  3. Step 3: Cross multiply
    126,554.50x = 174,648.86 × 69,969.52
  4. Step 4: Simplify right side
    126,554.50x = 12,220,096,902.75
  5. Step 5: Solve for x
    x = 12,220,096,902.75/126,554.50
  6. Step 6: Final answer
    x = 96,559.96

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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.