Home / 119,506.43-164,921.57-67,826.94

Finding the Fourth Proportional to 119,506.43, 164,921.57 and 67,826.94

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Solution

The fourth proportional to 119,506.43, 164,921.57 and 67,826.94 is: 93,602.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,506.43 : 164,921.57 = 67,826.94 : x
  2. Step 2: Convert to fraction form
    119,506.43/164,921.57 = 67,826.94/x
  3. Step 3: Cross multiply
    119,506.43x = 164,921.57 × 67,826.94
  4. Step 4: Simplify right side
    119,506.43x = 11,186,125,433.10
  5. Step 5: Solve for x
    x = 11,186,125,433.10/119,506.43
  6. Step 6: Final answer
    x = 93,602.71

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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.