Home / 131,250.36-196,868.52-64,624.08

Finding the Fourth Proportional to 131,250.36, 196,868.52 and 64,624.08

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Solution

The fourth proportional to 131,250.36, 196,868.52 and 64,624.08 is: 96,932.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,250.36 : 196,868.52 = 64,624.08 : x
  2. Step 2: Convert to fraction form
    131,250.36/196,868.52 = 64,624.08/x
  3. Step 3: Cross multiply
    131,250.36x = 196,868.52 × 64,624.08
  4. Step 4: Simplify right side
    131,250.36x = 12,722,446,985.96
  5. Step 5: Solve for x
    x = 12,722,446,985.96/131,250.36
  6. Step 6: Final answer
    x = 96,932.66

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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.