Home / 102,269.80-153,320.82-46,093.06

Finding the Fourth Proportional to 102,269.80, 153,320.82 and 46,093.06

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Solution

The fourth proportional to 102,269.80, 153,320.82 and 46,093.06 is: 69,101.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,269.80 : 153,320.82 = 46,093.06 : x
  2. Step 2: Convert to fraction form
    102,269.80/153,320.82 = 46,093.06/x
  3. Step 3: Cross multiply
    102,269.80x = 153,320.82 × 46,093.06
  4. Step 4: Simplify right side
    102,269.80x = 7,067,025,755.51
  5. Step 5: Solve for x
    x = 7,067,025,755.51/102,269.80
  6. Step 6: Final answer
    x = 69,101.79

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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.