Home / 130,932.45-196,245.18-60,664.14

Finding the Fourth Proportional to 130,932.45, 196,245.18 and 60,664.14

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Solution

The fourth proportional to 130,932.45, 196,245.18 and 60,664.14 is: 90,925.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,932.45 : 196,245.18 = 60,664.14 : x
  2. Step 2: Convert to fraction form
    130,932.45/196,245.18 = 60,664.14/x
  3. Step 3: Cross multiply
    130,932.45x = 196,245.18 × 60,664.14
  4. Step 4: Simplify right side
    130,932.45x = 11,905,045,073.85
  5. Step 5: Solve for x
    x = 11,905,045,073.85/130,932.45
  6. Step 6: Final answer
    x = 90,925.09

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1.5x scale

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.