Home / 132,889.62-199,112.54-93,376.00

Finding the Fourth Proportional to 132,889.62, 199,112.54 and 93,376.00

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Solution

The fourth proportional to 132,889.62, 199,112.54 and 93,376.00 is: 139,908.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,889.62 : 199,112.54 = 93,376.00 : x
  2. Step 2: Convert to fraction form
    132,889.62/199,112.54 = 93,376.00/x
  3. Step 3: Cross multiply
    132,889.62x = 199,112.54 × 93,376.00
  4. Step 4: Simplify right side
    132,889.62x = 18,592,332,317.05
  5. Step 5: Solve for x
    x = 18,592,332,317.05/132,889.62
  6. Step 6: Final answer
    x = 139,908.08

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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.