Home / 135,496.67-186,880.10-92,510.73

Finding the Fourth Proportional to 135,496.67, 186,880.10 and 92,510.73

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Solution

The fourth proportional to 135,496.67, 186,880.10 and 92,510.73 is: 127,592.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,496.67 : 186,880.10 = 92,510.73 : x
  2. Step 2: Convert to fraction form
    135,496.67/186,880.10 = 92,510.73/x
  3. Step 3: Cross multiply
    135,496.67x = 186,880.10 × 92,510.73
  4. Step 4: Simplify right side
    135,496.67x = 17,288,414,010.92
  5. Step 5: Solve for x
    x = 17,288,414,010.92/135,496.67
  6. Step 6: Final answer
    x = 127,592.91

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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.