Home / 140,926.26-194,454.54-93,162.18

Finding the Fourth Proportional to 140,926.26, 194,454.54 and 93,162.18

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Solution

The fourth proportional to 140,926.26, 194,454.54 and 93,162.18 is: 128,548.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,926.26 : 194,454.54 = 93,162.18 : x
  2. Step 2: Convert to fraction form
    140,926.26/194,454.54 = 93,162.18/x
  3. Step 3: Cross multiply
    140,926.26x = 194,454.54 × 93,162.18
  4. Step 4: Simplify right side
    140,926.26x = 18,115,808,857.30
  5. Step 5: Solve for x
    x = 18,115,808,857.30/140,926.26
  6. Step 6: Final answer
    x = 128,548.14

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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.