Home / 193,790.01-267,368.57-117,284.70

Finding the Fourth Proportional to 193,790.01, 267,368.57 and 117,284.70

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Solution

The fourth proportional to 193,790.01, 267,368.57 and 117,284.70 is: 161,815.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,790.01 : 267,368.57 = 117,284.70 : x
  2. Step 2: Convert to fraction form
    193,790.01/267,368.57 = 117,284.70/x
  3. Step 3: Cross multiply
    193,790.01x = 267,368.57 × 117,284.70
  4. Step 4: Simplify right side
    193,790.01x = 31,358,242,521.88
  5. Step 5: Solve for x
    x = 31,358,242,521.88/193,790.01
  6. Step 6: Final answer
    x = 161,815.58

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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.