Home / 234,300.76-323,358.92-168,943.35

Finding the Fourth Proportional to 234,300.76, 323,358.92 and 168,943.35

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Solution

The fourth proportional to 234,300.76, 323,358.92 and 168,943.35 is: 233,159.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,300.76 : 323,358.92 = 168,943.35 : x
  2. Step 2: Convert to fraction form
    234,300.76/323,358.92 = 168,943.35/x
  3. Step 3: Cross multiply
    234,300.76x = 323,358.92 × 168,943.35
  4. Step 4: Simplify right side
    234,300.76x = 54,629,338,352.47
  5. Step 5: Solve for x
    x = 54,629,338,352.47/234,300.76
  6. Step 6: Final answer
    x = 233,159.03

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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.