Home / 234,349.07-323,378.60-130,964.18

Finding the Fourth Proportional to 234,349.07, 323,378.60 and 130,964.18

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Solution

The fourth proportional to 234,349.07, 323,378.60 and 130,964.18 is: 180,717.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,349.07 : 323,378.60 = 130,964.18 : x
  2. Step 2: Convert to fraction form
    234,349.07/323,378.60 = 130,964.18/x
  3. Step 3: Cross multiply
    234,349.07x = 323,378.60 × 130,964.18
  4. Step 4: Simplify right side
    234,349.07x = 42,351,010,906.83
  5. Step 5: Solve for x
    x = 42,351,010,906.83/234,349.07
  6. Step 6: Final answer
    x = 180,717.64

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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.