Home / 85,083.06-127,624.58-22,751.94

Finding the Fourth Proportional to 85,083.06, 127,624.58 and 22,751.94

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Solution

The fourth proportional to 85,083.06, 127,624.58 and 22,751.94 is: 34,127.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,083.06 : 127,624.58 = 22,751.94 : x
  2. Step 2: Convert to fraction form
    85,083.06/127,624.58 = 22,751.94/x
  3. Step 3: Cross multiply
    85,083.06x = 127,624.58 × 22,751.94
  4. Step 4: Simplify right side
    85,083.06x = 2,903,706,786.69
  5. Step 5: Solve for x
    x = 2,903,706,786.69/85,083.06
  6. Step 6: Final answer
    x = 34,127.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.