Home / 84,366.42-116,350.20-70,003.41

Finding the Fourth Proportional to 84,366.42, 116,350.20 and 70,003.41

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Solution

The fourth proportional to 84,366.42, 116,350.20 and 70,003.41 is: 96,542.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,366.42 : 116,350.20 = 70,003.41 : x
  2. Step 2: Convert to fraction form
    84,366.42/116,350.20 = 70,003.41/x
  3. Step 3: Cross multiply
    84,366.42x = 116,350.20 × 70,003.41
  4. Step 4: Simplify right side
    84,366.42x = 8,144,910,754.18
  5. Step 5: Solve for x
    x = 8,144,910,754.18/84,366.42
  6. Step 6: Final answer
    x = 96,542.09

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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.