Home / 119,127.24-164,395.82-68,826.28

Finding the Fourth Proportional to 119,127.24, 164,395.82 and 68,826.28

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Solution

The fourth proportional to 119,127.24, 164,395.82 and 68,826.28 is: 94,980.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,127.24 : 164,395.82 = 68,826.28 : x
  2. Step 2: Convert to fraction form
    119,127.24/164,395.82 = 68,826.28/x
  3. Step 3: Cross multiply
    119,127.24x = 164,395.82 × 68,826.28
  4. Step 4: Simplify right side
    119,127.24x = 11,314,752,738.15
  5. Step 5: Solve for x
    x = 11,314,752,738.15/119,127.24
  6. Step 6: Final answer
    x = 94,980.40

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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.