Home / 181,391.40-272,136.12-63,069.24

Finding the Fourth Proportional to 181,391.40, 272,136.12 and 63,069.24

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Solution

The fourth proportional to 181,391.40, 272,136.12 and 63,069.24 is: 94,620.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,391.40 : 272,136.12 = 63,069.24 : x
  2. Step 2: Convert to fraction form
    181,391.40/272,136.12 = 63,069.24/x
  3. Step 3: Cross multiply
    181,391.40x = 272,136.12 × 63,069.24
  4. Step 4: Simplify right side
    181,391.40x = 17,163,418,264.95
  5. Step 5: Solve for x
    x = 17,163,418,264.95/181,391.40
  6. Step 6: Final answer
    x = 94,620.90

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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.