Home / 134,182.60-201,273.90-84,416.20

Finding the Fourth Proportional to 134,182.60, 201,273.90 and 84,416.20

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Solution

The fourth proportional to 134,182.60, 201,273.90 and 84,416.20 is: 126,624.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,182.60 : 201,273.90 = 84,416.20 : x
  2. Step 2: Convert to fraction form
    134,182.60/201,273.90 = 84,416.20/x
  3. Step 3: Cross multiply
    134,182.60x = 201,273.90 × 84,416.20
  4. Step 4: Simplify right side
    134,182.60x = 16,990,777,797.18
  5. Step 5: Solve for x
    x = 16,990,777,797.18/134,182.60
  6. Step 6: Final answer
    x = 126,624.30

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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.