Home / 96,310.04-144,442.38-54,208.04

Finding the Fourth Proportional to 96,310.04, 144,442.38 and 54,208.04

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Solution

The fourth proportional to 96,310.04, 144,442.38 and 54,208.04 is: 81,299.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,310.04 : 144,442.38 = 54,208.04 : x
  2. Step 2: Convert to fraction form
    96,310.04/144,442.38 = 54,208.04/x
  3. Step 3: Cross multiply
    96,310.04x = 144,442.38 × 54,208.04
  4. Step 4: Simplify right side
    96,310.04x = 7,829,938,312.74
  5. Step 5: Solve for x
    x = 7,829,938,312.74/96,310.04
  6. Step 6: Final answer
    x = 81,299.29

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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.