Home / 193,366.03-290,056.91-92,112.03

Finding the Fourth Proportional to 193,366.03, 290,056.91 and 92,112.03

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Solution

The fourth proportional to 193,366.03, 290,056.91 and 92,112.03 is: 138,171.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,366.03 : 290,056.91 = 92,112.03 : x
  2. Step 2: Convert to fraction form
    193,366.03/290,056.91 = 92,112.03/x
  3. Step 3: Cross multiply
    193,366.03x = 290,056.91 × 92,112.03
  4. Step 4: Simplify right side
    193,366.03x = 26,717,730,795.63
  5. Step 5: Solve for x
    x = 26,717,730,795.63/193,366.03
  6. Step 6: Final answer
    x = 138,171.79

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1.5x scale

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.