Home / 186,188.44-279,545.10-133,569.24

Finding the Fourth Proportional to 186,188.44, 279,545.10 and 133,569.24

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Solution

The fourth proportional to 186,188.44, 279,545.10 and 133,569.24 is: 200,542.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,188.44 : 279,545.10 = 133,569.24 : x
  2. Step 2: Convert to fraction form
    186,188.44/279,545.10 = 133,569.24/x
  3. Step 3: Cross multiply
    186,188.44x = 279,545.10 × 133,569.24
  4. Step 4: Simplify right side
    186,188.44x = 37,338,626,552.72
  5. Step 5: Solve for x
    x = 37,338,626,552.72/186,188.44
  6. Step 6: Final answer
    x = 200,542.13

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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.