Home / 114,211.12-171,512.70-70,096.92

Finding the Fourth Proportional to 114,211.12, 171,512.70 and 70,096.92

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Solution

The fourth proportional to 114,211.12, 171,512.70 and 70,096.92 is: 105,265.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,211.12 : 171,512.70 = 70,096.92 : x
  2. Step 2: Convert to fraction form
    114,211.12/171,512.70 = 70,096.92/x
  3. Step 3: Cross multiply
    114,211.12x = 171,512.70 × 70,096.92
  4. Step 4: Simplify right side
    114,211.12x = 12,022,512,010.88
  5. Step 5: Solve for x
    x = 12,022,512,010.88/114,211.12
  6. Step 6: Final answer
    x = 105,265.69

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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.