Home / 126,605.75-174,708.84-69,233.69

Finding the Fourth Proportional to 126,605.75, 174,708.84 and 69,233.69

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Solution

The fourth proportional to 126,605.75, 174,708.84 and 69,233.69 is: 95,538.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,605.75 : 174,708.84 = 69,233.69 : x
  2. Step 2: Convert to fraction form
    126,605.75/174,708.84 = 69,233.69/x
  3. Step 3: Cross multiply
    126,605.75x = 174,708.84 × 69,233.69
  4. Step 4: Simplify right side
    126,605.75x = 12,095,737,668.82
  5. Step 5: Solve for x
    x = 12,095,737,668.82/126,605.75
  6. Step 6: Final answer
    x = 95,538.61

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1.5x scale

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.