Home / 102,451.97-153,641.01-43,292.23

Finding the Fourth Proportional to 102,451.97, 153,641.01 and 43,292.23

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Solution

The fourth proportional to 102,451.97, 153,641.01 and 43,292.23 is: 64,922.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,451.97 : 153,641.01 = 43,292.23 : x
  2. Step 2: Convert to fraction form
    102,451.97/153,641.01 = 43,292.23/x
  3. Step 3: Cross multiply
    102,451.97x = 153,641.01 × 43,292.23
  4. Step 4: Simplify right side
    102,451.97x = 6,651,461,942.35
  5. Step 5: Solve for x
    x = 6,651,461,942.35/102,451.97
  6. Step 6: Final answer
    x = 64,922.73

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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.