Home / 134,060.22-201,057.12-45,311.76

Finding the Fourth Proportional to 134,060.22, 201,057.12 and 45,311.76

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Solution

The fourth proportional to 134,060.22, 201,057.12 and 45,311.76 is: 67,956.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,060.22 : 201,057.12 = 45,311.76 : x
  2. Step 2: Convert to fraction form
    134,060.22/201,057.12 = 45,311.76/x
  3. Step 3: Cross multiply
    134,060.22x = 201,057.12 × 45,311.76
  4. Step 4: Simplify right side
    134,060.22x = 9,110,251,967.73
  5. Step 5: Solve for x
    x = 9,110,251,967.73/134,060.22
  6. Step 6: Final answer
    x = 67,956.42

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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.