Home / 193,365.60-290,056.25-92,111.59

Finding the Fourth Proportional to 193,365.60, 290,056.25 and 92,111.59

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Solution

The fourth proportional to 193,365.60, 290,056.25 and 92,111.59 is: 138,171.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,365.60 : 290,056.25 = 92,111.59 : x
  2. Step 2: Convert to fraction form
    193,365.60/290,056.25 = 92,111.59/x
  3. Step 3: Cross multiply
    193,365.60x = 290,056.25 × 92,111.59
  4. Step 4: Simplify right side
    193,365.60x = 26,717,542,969.79
  5. Step 5: Solve for x
    x = 26,717,542,969.79/193,365.60
  6. Step 6: Final answer
    x = 138,171.13

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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.