Home / 194,071.82-291,009.29-88,800.57

Finding the Fourth Proportional to 194,071.82, 291,009.29 and 88,800.57

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Solution

The fourth proportional to 194,071.82, 291,009.29 and 88,800.57 is: 133,155.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,071.82 : 291,009.29 = 88,800.57 : x
  2. Step 2: Convert to fraction form
    194,071.82/291,009.29 = 88,800.57/x
  3. Step 3: Cross multiply
    194,071.82x = 291,009.29 × 88,800.57
  4. Step 4: Simplify right side
    194,071.82x = 25,841,790,383.29
  5. Step 5: Solve for x
    x = 25,841,790,383.29/194,071.82
  6. Step 6: Final answer
    x = 133,155.81

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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.