Home / 193,305.04-266,773.16-108,427.60

Finding the Fourth Proportional to 193,305.04, 266,773.16 and 108,427.60

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Solution

The fourth proportional to 193,305.04, 266,773.16 and 108,427.60 is: 149,636.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,305.04 : 266,773.16 = 108,427.60 : x
  2. Step 2: Convert to fraction form
    193,305.04/266,773.16 = 108,427.60/x
  3. Step 3: Cross multiply
    193,305.04x = 266,773.16 × 108,427.60
  4. Step 4: Simplify right side
    193,305.04x = 28,925,573,483.22
  5. Step 5: Solve for x
    x = 28,925,573,483.22/193,305.04
  6. Step 6: Final answer
    x = 149,636.93

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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.