Home / 119,608.06-179,412.09-82,054.30

Finding the Fourth Proportional to 119,608.06, 179,412.09 and 82,054.30

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Solution

The fourth proportional to 119,608.06, 179,412.09 and 82,054.30 is: 123,081.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,608.06 : 179,412.09 = 82,054.30 : x
  2. Step 2: Convert to fraction form
    119,608.06/179,412.09 = 82,054.30/x
  3. Step 3: Cross multiply
    119,608.06x = 179,412.09 × 82,054.30
  4. Step 4: Simplify right side
    119,608.06x = 14,721,533,456.49
  5. Step 5: Solve for x
    x = 14,721,533,456.49/119,608.06
  6. Step 6: Final answer
    x = 123,081.45

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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.