Home / 102,730.64-154,089.09-32,604.48

Finding the Fourth Proportional to 102,730.64, 154,089.09 and 32,604.48

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Solution

The fourth proportional to 102,730.64, 154,089.09 and 32,604.48 is: 48,904.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,730.64 : 154,089.09 = 32,604.48 : x
  2. Step 2: Convert to fraction form
    102,730.64/154,089.09 = 32,604.48/x
  3. Step 3: Cross multiply
    102,730.64x = 154,089.09 × 32,604.48
  4. Step 4: Simplify right side
    102,730.64x = 5,023,994,653.12
  5. Step 5: Solve for x
    x = 5,023,994,653.12/102,730.64
  6. Step 6: Final answer
    x = 48,904.54

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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.