Home / 193,581.06-266,523.93-165,172.74

Finding the Fourth Proportional to 193,581.06, 266,523.93 and 165,172.74

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Solution

The fourth proportional to 193,581.06, 266,523.93 and 165,172.74 is: 227,411.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,581.06 : 266,523.93 = 165,172.74 : x
  2. Step 2: Convert to fraction form
    193,581.06/266,523.93 = 165,172.74/x
  3. Step 3: Cross multiply
    193,581.06x = 266,523.93 × 165,172.74
  4. Step 4: Simplify right side
    193,581.06x = 44,022,487,793.67
  5. Step 5: Solve for x
    x = 44,022,487,793.67/193,581.06
  6. Step 6: Final answer
    x = 227,411.13

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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.