Home / 174,538.33-261,822.53-48,178.60

Finding the Fourth Proportional to 174,538.33, 261,822.53 and 48,178.60

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Solution

The fourth proportional to 174,538.33, 261,822.53 and 48,178.60 is: 72,272.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,538.33 : 261,822.53 = 48,178.60 : x
  2. Step 2: Convert to fraction form
    174,538.33/261,822.53 = 48,178.60/x
  3. Step 3: Cross multiply
    174,538.33x = 261,822.53 × 48,178.60
  4. Step 4: Simplify right side
    174,538.33x = 12,614,242,943.86
  5. Step 5: Solve for x
    x = 12,614,242,943.86/174,538.33
  6. Step 6: Final answer
    x = 72,272.05

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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.