Home / 119,028.29-164,233.37-68,698.13

Finding the Fourth Proportional to 119,028.29, 164,233.37 and 68,698.13

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Solution

The fourth proportional to 119,028.29, 164,233.37 and 68,698.13 is: 94,788.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,028.29 : 164,233.37 = 68,698.13 : x
  2. Step 2: Convert to fraction form
    119,028.29/164,233.37 = 68,698.13/x
  3. Step 3: Cross multiply
    119,028.29x = 164,233.37 × 68,698.13
  4. Step 4: Simplify right side
    119,028.29x = 11,282,524,753.18
  5. Step 5: Solve for x
    x = 11,282,524,753.18/119,028.29
  6. Step 6: Final answer
    x = 94,788.60

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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.