Home / 194,377.71-290,908.17-119,545.25

Finding the Fourth Proportional to 194,377.71, 290,908.17 and 119,545.25

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Solution

The fourth proportional to 194,377.71, 290,908.17 and 119,545.25 is: 178,912.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,377.71 : 290,908.17 = 119,545.25 : x
  2. Step 2: Convert to fraction form
    194,377.71/290,908.17 = 119,545.25/x
  3. Step 3: Cross multiply
    194,377.71x = 290,908.17 × 119,545.25
  4. Step 4: Simplify right side
    194,377.71x = 34,776,688,455.15
  5. Step 5: Solve for x
    x = 34,776,688,455.15/194,377.71
  6. Step 6: Final answer
    x = 178,912.94

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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.