Home / 110,403.50-152,357.19-60,102.86

Finding the Fourth Proportional to 110,403.50, 152,357.19 and 60,102.86

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Solution

The fourth proportional to 110,403.50, 152,357.19 and 60,102.86 is: 82,942.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,403.50 : 152,357.19 = 60,102.86 : x
  2. Step 2: Convert to fraction form
    110,403.50/152,357.19 = 60,102.86/x
  3. Step 3: Cross multiply
    110,403.50x = 152,357.19 × 60,102.86
  4. Step 4: Simplify right side
    110,403.50x = 9,157,102,860.56
  5. Step 5: Solve for x
    x = 9,157,102,860.56/110,403.50
  6. Step 6: Final answer
    x = 82,942.14

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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.