Home / 102,983.88-142,044.44-94,513.34

Finding the Fourth Proportional to 102,983.88, 142,044.44 and 94,513.34

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Solution

The fourth proportional to 102,983.88, 142,044.44 and 94,513.34 is: 130,361.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,983.88 : 142,044.44 = 94,513.34 : x
  2. Step 2: Convert to fraction form
    102,983.88/142,044.44 = 94,513.34/x
  3. Step 3: Cross multiply
    102,983.88x = 142,044.44 × 94,513.34
  4. Step 4: Simplify right side
    102,983.88x = 13,425,094,452.83
  5. Step 5: Solve for x
    x = 13,425,094,452.83/102,983.88
  6. Step 6: Final answer
    x = 130,361.12

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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.