Home / 119,607.06-179,410.59-82,053.30

Finding the Fourth Proportional to 119,607.06, 179,410.59 and 82,053.30

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Solution

The fourth proportional to 119,607.06, 179,410.59 and 82,053.30 is: 123,079.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,607.06 : 179,410.59 = 82,053.30 : x
  2. Step 2: Convert to fraction form
    119,607.06/179,410.59 = 82,053.30/x
  3. Step 3: Cross multiply
    119,607.06x = 179,410.59 × 82,053.30
  4. Step 4: Simplify right side
    119,607.06x = 14,721,231,637.24
  5. Step 5: Solve for x
    x = 14,721,231,637.24/119,607.06
  6. Step 6: Final answer
    x = 123,079.95

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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.