Home / 193,365.54-290,056.16-92,111.53

Finding the Fourth Proportional to 193,365.54, 290,056.16 and 92,111.53

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Solution

The fourth proportional to 193,365.54, 290,056.16 and 92,111.53 is: 138,171.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,365.54 : 290,056.16 = 92,111.53 : x
  2. Step 2: Convert to fraction form
    193,365.54/290,056.16 = 92,111.53/x
  3. Step 3: Cross multiply
    193,365.54x = 290,056.16 × 92,111.53
  4. Step 4: Simplify right side
    193,365.54x = 26,717,516,683.52
  5. Step 5: Solve for x
    x = 26,717,516,683.52/193,365.54
  6. Step 6: Final answer
    x = 138,171.04

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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.