Home / 194,746.13-292,246.91-68,383.11

Finding the Fourth Proportional to 194,746.13, 292,246.91 and 68,383.11

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Solution

The fourth proportional to 194,746.13, 292,246.91 and 68,383.11 is: 102,619.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,746.13 : 292,246.91 = 68,383.11 : x
  2. Step 2: Convert to fraction form
    194,746.13/292,246.91 = 68,383.11/x
  3. Step 3: Cross multiply
    194,746.13x = 292,246.91 × 68,383.11
  4. Step 4: Simplify right side
    194,746.13x = 19,984,752,251.77
  5. Step 5: Solve for x
    x = 19,984,752,251.77/194,746.13
  6. Step 6: Final answer
    x = 102,619.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.