Home / 112,016.06-167,849.05-70,375.58

Finding the Fourth Proportional to 112,016.06, 167,849.05 and 70,375.58

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Solution

The fourth proportional to 112,016.06, 167,849.05 and 70,375.58 is: 105,453.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,016.06 : 167,849.05 = 70,375.58 : x
  2. Step 2: Convert to fraction form
    112,016.06/167,849.05 = 70,375.58/x
  3. Step 3: Cross multiply
    112,016.06x = 167,849.05 × 70,375.58
  4. Step 4: Simplify right side
    112,016.06x = 11,812,474,246.20
  5. Step 5: Solve for x
    x = 11,812,474,246.20/112,016.06
  6. Step 6: Final answer
    x = 105,453.40

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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.