Home / 104,907.15-144,772.52-62,467.47

Finding the Fourth Proportional to 104,907.15, 144,772.52 and 62,467.47

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Solution

The fourth proportional to 104,907.15, 144,772.52 and 62,467.47 is: 86,205.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,907.15 : 144,772.52 = 62,467.47 : x
  2. Step 2: Convert to fraction form
    104,907.15/144,772.52 = 62,467.47/x
  3. Step 3: Cross multiply
    104,907.15x = 144,772.52 × 62,467.47
  4. Step 4: Simplify right side
    104,907.15x = 9,043,572,737.59
  5. Step 5: Solve for x
    x = 9,043,572,737.59/104,907.15
  6. Step 6: Final answer
    x = 86,205.49

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Why These Related Problems?

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