Home / 130,305.72-179,664.30-110,127

Finding the Fourth Proportional to 130,305.72, 179,664.30 and 110,127

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Solution

The fourth proportional to 130,305.72, 179,664.30 and 110,127 is: 151,842.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,305.72 : 179,664.30 = 110,127 : x
  2. Step 2: Convert to fraction form
    130,305.72/179,664.30 = 110,127/x
  3. Step 3: Cross multiply
    130,305.72x = 179,664.30 × 110,127
  4. Step 4: Simplify right side
    130,305.72x = 19,785,890,366.10
  5. Step 5: Solve for x
    x = 19,785,890,366.10/130,305.72
  6. Step 6: Final answer
    x = 151,842.07

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.