Home / 131,053.36-196,525.32-64,524.88

Finding the Fourth Proportional to 131,053.36, 196,525.32 and 64,524.88

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Solution

The fourth proportional to 131,053.36, 196,525.32 and 64,524.88 is: 96,760.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,053.36 : 196,525.32 = 64,524.88 : x
  2. Step 2: Convert to fraction form
    131,053.36/196,525.32 = 64,524.88/x
  3. Step 3: Cross multiply
    131,053.36x = 196,525.32 × 64,524.88
  4. Step 4: Simplify right side
    131,053.36x = 12,680,772,689.96
  5. Step 5: Solve for x
    x = 12,680,772,689.96/131,053.36
  6. Step 6: Final answer
    x = 96,760.38

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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.