Home / 169,665.12-254,488.32-69,800.04

Finding the Fourth Proportional to 169,665.12, 254,488.32 and 69,800.04

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Solution

The fourth proportional to 169,665.12, 254,488.32 and 69,800.04 is: 104,696.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,665.12 : 254,488.32 = 69,800.04 : x
  2. Step 2: Convert to fraction form
    169,665.12/254,488.32 = 69,800.04/x
  3. Step 3: Cross multiply
    169,665.12x = 254,488.32 × 69,800.04
  4. Step 4: Simplify right side
    169,665.12x = 17,763,294,915.53
  5. Step 5: Solve for x
    x = 17,763,294,915.53/169,665.12
  6. Step 6: Final answer
    x = 104,696.21

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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.