Home / 223,837.69-335,545.47-111,411.62

Finding the Fourth Proportional to 223,837.69, 335,545.47 and 111,411.62

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Solution

The fourth proportional to 223,837.69, 335,545.47 and 111,411.62 is: 167,012.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,837.69 : 335,545.47 = 111,411.62 : x
  2. Step 2: Convert to fraction form
    223,837.69/335,545.47 = 111,411.62/x
  3. Step 3: Cross multiply
    223,837.69x = 335,545.47 × 111,411.62
  4. Step 4: Simplify right side
    223,837.69x = 37,383,664,396.36
  5. Step 5: Solve for x
    x = 37,383,664,396.36/223,837.69
  6. Step 6: Final answer
    x = 167,012.38

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1.5x scale

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.