Home / 102,647.28-153,975.24-32,525.04

Finding the Fourth Proportional to 102,647.28, 153,975.24 and 32,525.04

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Solution

The fourth proportional to 102,647.28, 153,975.24 and 32,525.04 is: 48,788.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,647.28 : 153,975.24 = 32,525.04 : x
  2. Step 2: Convert to fraction form
    102,647.28/153,975.24 = 32,525.04/x
  3. Step 3: Cross multiply
    102,647.28x = 153,975.24 × 32,525.04
  4. Step 4: Simplify right side
    102,647.28x = 5,008,050,840.01
  5. Step 5: Solve for x
    x = 5,008,050,840.01/102,647.28
  6. Step 6: Final answer
    x = 48,788.93

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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.