Home / 107,634.32-148,446.76-95,543.64

Finding the Fourth Proportional to 107,634.32, 148,446.76 and 95,543.64

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Solution

The fourth proportional to 107,634.32, 148,446.76 and 95,543.64 is: 131,771.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,634.32 : 148,446.76 = 95,543.64 : x
  2. Step 2: Convert to fraction form
    107,634.32/148,446.76 = 95,543.64/x
  3. Step 3: Cross multiply
    107,634.32x = 148,446.76 × 95,543.64
  4. Step 4: Simplify right side
    107,634.32x = 14,183,143,796.61
  5. Step 5: Solve for x
    x = 14,183,143,796.61/107,634.32
  6. Step 6: Final answer
    x = 131,771.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.