Home / 194,683.87-268,663.24-108,641.94

Finding the Fourth Proportional to 194,683.87, 268,663.24 and 108,641.94

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Solution

The fourth proportional to 194,683.87, 268,663.24 and 108,641.94 is: 149,925.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,683.87 : 268,663.24 = 108,641.94 : x
  2. Step 2: Convert to fraction form
    194,683.87/268,663.24 = 108,641.94/x
  3. Step 3: Cross multiply
    194,683.87x = 268,663.24 × 108,641.94
  4. Step 4: Simplify right side
    194,683.87x = 29,188,095,600.29
  5. Step 5: Solve for x
    x = 29,188,095,600.29/194,683.87
  6. Step 6: Final answer
    x = 149,925.60

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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.