Home / 126,603.75-174,706.08-69,231.69

Finding the Fourth Proportional to 126,603.75, 174,706.08 and 69,231.69

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Solution

The fourth proportional to 126,603.75, 174,706.08 and 69,231.69 is: 95,535.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,603.75 : 174,706.08 = 69,231.69 : x
  2. Step 2: Convert to fraction form
    126,603.75/174,706.08 = 69,231.69/x
  3. Step 3: Cross multiply
    126,603.75x = 174,706.08 × 69,231.69
  4. Step 4: Simplify right side
    126,603.75x = 12,095,197,171.68
  5. Step 5: Solve for x
    x = 12,095,197,171.68/126,603.75
  6. Step 6: Final answer
    x = 95,535.85

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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.