Home / 181,403.75-272,105.33-63,074.90

Finding the Fourth Proportional to 181,403.75, 272,105.33 and 63,074.90

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Solution

The fourth proportional to 181,403.75, 272,105.33 and 63,074.90 is: 94,612.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,403.75 : 272,105.33 = 63,074.90 : x
  2. Step 2: Convert to fraction form
    181,403.75/272,105.33 = 63,074.90/x
  3. Step 3: Cross multiply
    181,403.75x = 272,105.33 × 63,074.90
  4. Step 4: Simplify right side
    181,403.75x = 17,163,016,844.11
  5. Step 5: Solve for x
    x = 17,163,016,844.11/181,403.75
  6. Step 6: Final answer
    x = 94,612.25

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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.