Home / 130,593.34-195,705.24-55,638.01

Finding the Fourth Proportional to 130,593.34, 195,705.24 and 55,638.01

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Solution

The fourth proportional to 130,593.34, 195,705.24 and 55,638.01 is: 83,378.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,593.34 : 195,705.24 = 55,638.01 : x
  2. Step 2: Convert to fraction form
    130,593.34/195,705.24 = 55,638.01/x
  3. Step 3: Cross multiply
    130,593.34x = 195,705.24 × 55,638.01
  4. Step 4: Simplify right side
    130,593.34x = 10,888,650,100.17
  5. Step 5: Solve for x
    x = 10,888,650,100.17/130,593.34
  6. Step 6: Final answer
    x = 83,378.30

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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.