Home / 193,763.13-290,374.02-93,896.85

Finding the Fourth Proportional to 193,763.13, 290,374.02 and 93,896.85

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Solution

The fourth proportional to 193,763.13, 290,374.02 and 93,896.85 is: 140,714.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,763.13 : 290,374.02 = 93,896.85 : x
  2. Step 2: Convert to fraction form
    193,763.13/290,374.02 = 93,896.85/x
  3. Step 3: Cross multiply
    193,763.13x = 290,374.02 × 93,896.85
  4. Step 4: Simplify right side
    193,763.13x = 27,265,205,799.84
  5. Step 5: Solve for x
    x = 27,265,205,799.84/193,763.13
  6. Step 6: Final answer
    x = 140,714.11

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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.