Home / 236,117.70-354,176.55-95,976.90

Finding the Fourth Proportional to 236,117.70, 354,176.55 and 95,976.90

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Solution

The fourth proportional to 236,117.70, 354,176.55 and 95,976.90 is: 143,965.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,117.70 : 354,176.55 = 95,976.90 : x
  2. Step 2: Convert to fraction form
    236,117.70/354,176.55 = 95,976.90/x
  3. Step 3: Cross multiply
    236,117.70x = 354,176.55 × 95,976.90
  4. Step 4: Simplify right side
    236,117.70x = 33,992,767,321.70
  5. Step 5: Solve for x
    x = 33,992,767,321.70/236,117.70
  6. Step 6: Final answer
    x = 143,965.35

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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.