Home / 193,664.10-289,718.55-167,657.70

Finding the Fourth Proportional to 193,664.10, 289,718.55 and 167,657.70

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Solution

The fourth proportional to 193,664.10, 289,718.55 and 167,657.70 is: 250,813.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,664.10 : 289,718.55 = 167,657.70 : x
  2. Step 2: Convert to fraction form
    193,664.10/289,718.55 = 167,657.70/x
  3. Step 3: Cross multiply
    193,664.10x = 289,718.55 × 167,657.70
  4. Step 4: Simplify right side
    193,664.10x = 48,573,545,740.34
  5. Step 5: Solve for x
    x = 48,573,545,740.34/193,664.10
  6. Step 6: Final answer
    x = 250,813.37

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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.