Home / 150,577.14-207,797.50-83,513.46

Finding the Fourth Proportional to 150,577.14, 207,797.50 and 83,513.46

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Solution

The fourth proportional to 150,577.14, 207,797.50 and 83,513.46 is: 115,249.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,577.14 : 207,797.50 = 83,513.46 : x
  2. Step 2: Convert to fraction form
    150,577.14/207,797.50 = 83,513.46/x
  3. Step 3: Cross multiply
    150,577.14x = 207,797.50 × 83,513.46
  4. Step 4: Simplify right side
    150,577.14x = 17,353,888,204.35
  5. Step 5: Solve for x
    x = 17,353,888,204.35/150,577.14
  6. Step 6: Final answer
    x = 115,249.16

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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.