Home / 193,047.02-266,404.70-108,164.69

Finding the Fourth Proportional to 193,047.02, 266,404.70 and 108,164.69

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Solution

The fourth proportional to 193,047.02, 266,404.70 and 108,164.69 is: 149,267.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,047.02 : 266,404.70 = 108,164.69 : x
  2. Step 2: Convert to fraction form
    193,047.02/266,404.70 = 108,164.69/x
  3. Step 3: Cross multiply
    193,047.02x = 266,404.70 × 108,164.69
  4. Step 4: Simplify right side
    193,047.02x = 28,815,580,728.43
  5. Step 5: Solve for x
    x = 28,815,580,728.43/193,047.02
  6. Step 6: Final answer
    x = 149,267.17

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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.