Home / 312,092.49-468,028.02-112,359.24

Finding the Fourth Proportional to 312,092.49, 468,028.02 and 112,359.24

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Solution

The fourth proportional to 312,092.49, 468,028.02 and 112,359.24 is: 168,499.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    312,092.49 : 468,028.02 = 112,359.24 : x
  2. Step 2: Convert to fraction form
    312,092.49/468,028.02 = 112,359.24/x
  3. Step 3: Cross multiply
    312,092.49x = 468,028.02 × 112,359.24
  4. Step 4: Simplify right side
    312,092.49x = 52,587,272,625.90
  5. Step 5: Solve for x
    x = 52,587,272,625.90/312,092.49
  6. Step 6: Final answer
    x = 168,499.00

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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.