Home / 130,754.48-196,236.84-67,593.20

Finding the Fourth Proportional to 130,754.48, 196,236.84 and 67,593.20

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Solution

The fourth proportional to 130,754.48, 196,236.84 and 67,593.20 is: 101,444.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,754.48 : 196,236.84 = 67,593.20 : x
  2. Step 2: Convert to fraction form
    130,754.48/196,236.84 = 67,593.20/x
  3. Step 3: Cross multiply
    130,754.48x = 196,236.84 × 67,593.20
  4. Step 4: Simplify right side
    130,754.48x = 13,264,275,973.49
  5. Step 5: Solve for x
    x = 13,264,275,973.49/130,754.48
  6. Step 6: Final answer
    x = 101,444.14

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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.