Home / 109,468.98-164,268.32-46,285.65

Finding the Fourth Proportional to 109,468.98, 164,268.32 and 46,285.65

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Solution

The fourth proportional to 109,468.98, 164,268.32 and 46,285.65 is: 69,455.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,468.98 : 164,268.32 = 46,285.65 : x
  2. Step 2: Convert to fraction form
    109,468.98/164,268.32 = 46,285.65/x
  3. Step 3: Cross multiply
    109,468.98x = 164,268.32 × 46,285.65
  4. Step 4: Simplify right side
    109,468.98x = 7,603,265,965.61
  5. Step 5: Solve for x
    x = 7,603,265,965.61/109,468.98
  6. Step 6: Final answer
    x = 69,455.89

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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.