Home / 233,443.05-322,147.17-131,468.10

Finding the Fourth Proportional to 233,443.05, 322,147.17 and 131,468.10

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Solution

The fourth proportional to 233,443.05, 322,147.17 and 131,468.10 is: 181,423.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,443.05 : 322,147.17 = 131,468.10 : x
  2. Step 2: Convert to fraction form
    233,443.05/322,147.17 = 131,468.10/x
  3. Step 3: Cross multiply
    233,443.05x = 322,147.17 × 131,468.10
  4. Step 4: Simplify right side
    233,443.05x = 42,352,076,360.28
  5. Step 5: Solve for x
    x = 42,352,076,360.28/233,443.05
  6. Step 6: Final answer
    x = 181,423.59

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.