Home / 79,003.19-109,024.73-43,193.18

Finding the Fourth Proportional to 79,003.19, 109,024.73 and 43,193.18

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Solution

The fourth proportional to 79,003.19, 109,024.73 and 43,193.18 is: 59,606.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,003.19 : 109,024.73 = 43,193.18 : x
  2. Step 2: Convert to fraction form
    79,003.19/109,024.73 = 43,193.18/x
  3. Step 3: Cross multiply
    79,003.19x = 109,024.73 × 43,193.18
  4. Step 4: Simplify right side
    79,003.19x = 4,709,124,026.25
  5. Step 5: Solve for x
    x = 4,709,124,026.25/79,003.19
  6. Step 6: Final answer
    x = 59,606.76

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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.