Home / 141,012.69-194,606.11-93,183

Finding the Fourth Proportional to 141,012.69, 194,606.11 and 93,183

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Solution

The fourth proportional to 141,012.69, 194,606.11 and 93,183 is: 128,598.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,012.69 : 194,606.11 = 93,183 : x
  2. Step 2: Convert to fraction form
    141,012.69/194,606.11 = 93,183/x
  3. Step 3: Cross multiply
    141,012.69x = 194,606.11 × 93,183
  4. Step 4: Simplify right side
    141,012.69x = 18,133,981,148.13
  5. Step 5: Solve for x
    x = 18,133,981,148.13/141,012.69
  6. Step 6: Final answer
    x = 128,598.22

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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.