Home / 134,163.39-201,300.15-70,966.62

Finding the Fourth Proportional to 134,163.39, 201,300.15 and 70,966.62

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Solution

The fourth proportional to 134,163.39, 201,300.15 and 70,966.62 is: 106,479.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,163.39 : 201,300.15 = 70,966.62 : x
  2. Step 2: Convert to fraction form
    134,163.39/201,300.15 = 70,966.62/x
  3. Step 3: Cross multiply
    134,163.39x = 201,300.15 × 70,966.62
  4. Step 4: Simplify right side
    134,163.39x = 14,285,591,250.99
  5. Step 5: Solve for x
    x = 14,285,591,250.99/134,163.39
  6. Step 6: Final answer
    x = 106,479.06

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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.