Home / 103,170.19-154,777.57-32,091.48

Finding the Fourth Proportional to 103,170.19, 154,777.57 and 32,091.48

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Solution

The fourth proportional to 103,170.19, 154,777.57 and 32,091.48 is: 48,144.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,170.19 : 154,777.57 = 32,091.48 : x
  2. Step 2: Convert to fraction form
    103,170.19/154,777.57 = 32,091.48/x
  3. Step 3: Cross multiply
    103,170.19x = 154,777.57 × 32,091.48
  4. Step 4: Simplify right side
    103,170.19x = 4,967,041,292.10
  5. Step 5: Solve for x
    x = 4,967,041,292.10/103,170.19
  6. Step 6: Final answer
    x = 48,144.15

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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.