Home / 130,795.60-196,193.46-60,636.64

Finding the Fourth Proportional to 130,795.60, 196,193.46 and 60,636.64

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Solution

The fourth proportional to 130,795.60, 196,193.46 and 60,636.64 is: 90,954.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,795.60 : 196,193.46 = 60,636.64 : x
  2. Step 2: Convert to fraction form
    130,795.60/196,193.46 = 60,636.64/x
  3. Step 3: Cross multiply
    130,795.60x = 196,193.46 × 60,636.64
  4. Step 4: Simplify right side
    130,795.60x = 11,896,512,204.37
  5. Step 5: Solve for x
    x = 11,896,512,204.37/130,795.60
  6. Step 6: Final answer
    x = 90,954.99

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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.