Home / 131,117.70-196,677.63-37,626.42

Finding the Fourth Proportional to 131,117.70, 196,677.63 and 37,626.42

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Solution

The fourth proportional to 131,117.70, 196,677.63 and 37,626.42 is: 56,439.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,117.70 : 196,677.63 = 37,626.42 : x
  2. Step 2: Convert to fraction form
    131,117.70/196,677.63 = 37,626.42/x
  3. Step 3: Cross multiply
    131,117.70x = 196,677.63 × 37,626.42
  4. Step 4: Simplify right side
    131,117.70x = 7,400,275,110.98
  5. Step 5: Solve for x
    x = 7,400,275,110.98/131,117.70
  6. Step 6: Final answer
    x = 56,439.94

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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.