Home / 119,015.19-164,240.96-68,029.02

Finding the Fourth Proportional to 119,015.19, 164,240.96 and 68,029.02

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Solution

The fourth proportional to 119,015.19, 164,240.96 and 68,029.02 is: 93,880.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,015.19 : 164,240.96 = 68,029.02 : x
  2. Step 2: Convert to fraction form
    119,015.19/164,240.96 = 68,029.02/x
  3. Step 3: Cross multiply
    119,015.19x = 164,240.96 × 68,029.02
  4. Step 4: Simplify right side
    119,015.19x = 11,173,151,552.66
  5. Step 5: Solve for x
    x = 11,173,151,552.66/119,015.19
  6. Step 6: Final answer
    x = 93,880.05

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Why These Related Problems?

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