Home / 194,384.80-291,657.75-93,131.56

Finding the Fourth Proportional to 194,384.80, 291,657.75 and 93,131.56

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Solution

The fourth proportional to 194,384.80, 291,657.75 and 93,131.56 is: 139,735.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,384.80 : 291,657.75 = 93,131.56 : x
  2. Step 2: Convert to fraction form
    194,384.80/291,657.75 = 93,131.56/x
  3. Step 3: Cross multiply
    194,384.80x = 291,657.75 × 93,131.56
  4. Step 4: Simplify right side
    194,384.80x = 27,162,541,243.59
  5. Step 5: Solve for x
    x = 27,162,541,243.59/194,384.80
  6. Step 6: Final answer
    x = 139,735.93

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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.