Home / 102,447.39-153,698.45-32,328.03

Finding the Fourth Proportional to 102,447.39, 153,698.45 and 32,328.03

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Solution

The fourth proportional to 102,447.39, 153,698.45 and 32,328.03 is: 48,500.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,447.39 : 153,698.45 = 32,328.03 : x
  2. Step 2: Convert to fraction form
    102,447.39/153,698.45 = 32,328.03/x
  3. Step 3: Cross multiply
    102,447.39x = 153,698.45 × 32,328.03
  4. Step 4: Simplify right side
    102,447.39x = 4,968,767,940.91
  5. Step 5: Solve for x
    x = 4,968,767,940.91/102,447.39
  6. Step 6: Final answer
    x = 48,500.68

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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.