Home / 181,498.86-272,261.25-48,378.42

Finding the Fourth Proportional to 181,498.86, 272,261.25 and 48,378.42

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Solution

The fourth proportional to 181,498.86, 272,261.25 and 48,378.42 is: 72,571.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,498.86 : 272,261.25 = 48,378.42 : x
  2. Step 2: Convert to fraction form
    181,498.86/272,261.25 = 48,378.42/x
  3. Step 3: Cross multiply
    181,498.86x = 272,261.25 × 48,378.42
  4. Step 4: Simplify right side
    181,498.86x = 13,171,569,102.23
  5. Step 5: Solve for x
    x = 13,171,569,102.23/181,498.86
  6. Step 6: Final answer
    x = 72,571.08

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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.