Home / 101,010.04-151,608.54-51,125.17

Finding the Fourth Proportional to 101,010.04, 151,608.54 and 51,125.17

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Solution

The fourth proportional to 101,010.04, 151,608.54 and 51,125.17 is: 76,735.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,010.04 : 151,608.54 = 51,125.17 : x
  2. Step 2: Convert to fraction form
    101,010.04/151,608.54 = 51,125.17/x
  3. Step 3: Cross multiply
    101,010.04x = 151,608.54 × 51,125.17
  4. Step 4: Simplify right side
    101,010.04x = 7,751,012,380.95
  5. Step 5: Solve for x
    x = 7,751,012,380.95/101,010.04
  6. Step 6: Final answer
    x = 76,735.07

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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.