Home / 149,670.56-206,545.48-111,462.96

Finding the Fourth Proportional to 149,670.56, 206,545.48 and 111,462.96

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Solution

The fourth proportional to 149,670.56, 206,545.48 and 111,462.96 is: 153,818.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,670.56 : 206,545.48 = 111,462.96 : x
  2. Step 2: Convert to fraction form
    149,670.56/206,545.48 = 111,462.96/x
  3. Step 3: Cross multiply
    149,670.56x = 206,545.48 × 111,462.96
  4. Step 4: Simplify right side
    149,670.56x = 23,022,170,575.42
  5. Step 5: Solve for x
    x = 23,022,170,575.42/149,670.56
  6. Step 6: Final answer
    x = 153,818.96

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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.