Home / 181,489.96-272,403.42-92,806.84

Finding the Fourth Proportional to 181,489.96, 272,403.42 and 92,806.84

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Solution

The fourth proportional to 181,489.96, 272,403.42 and 92,806.84 is: 139,296.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,489.96 : 272,403.42 = 92,806.84 : x
  2. Step 2: Convert to fraction form
    181,489.96/272,403.42 = 92,806.84/x
  3. Step 3: Cross multiply
    181,489.96x = 272,403.42 × 92,806.84
  4. Step 4: Simplify right side
    181,489.96x = 25,280,900,615.39
  5. Step 5: Solve for x
    x = 25,280,900,615.39/181,489.96
  6. Step 6: Final answer
    x = 139,296.41

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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.