Home / 196,411.29-294,746.13-107,727

Finding the Fourth Proportional to 196,411.29, 294,746.13 and 107,727

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Solution

The fourth proportional to 196,411.29, 294,746.13 and 107,727 is: 161,661.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,411.29 : 294,746.13 = 107,727 : x
  2. Step 2: Convert to fraction form
    196,411.29/294,746.13 = 107,727/x
  3. Step 3: Cross multiply
    196,411.29x = 294,746.13 × 107,727
  4. Step 4: Simplify right side
    196,411.29x = 31,752,116,346.51
  5. Step 5: Solve for x
    x = 31,752,116,346.51/196,411.29
  6. Step 6: Final answer
    x = 161,661.36

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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.