Home / 102,484.20-153,713.34-32,370.60

Finding the Fourth Proportional to 102,484.20, 153,713.34 and 32,370.60

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Solution

The fourth proportional to 102,484.20, 153,713.34 and 32,370.60 is: 48,551.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,484.20 : 153,713.34 = 32,370.60 : x
  2. Step 2: Convert to fraction form
    102,484.20/153,713.34 = 32,370.60/x
  3. Step 3: Cross multiply
    102,484.20x = 153,713.34 × 32,370.60
  4. Step 4: Simplify right side
    102,484.20x = 4,975,793,043.80
  5. Step 5: Solve for x
    x = 4,975,793,043.80/102,484.20
  6. Step 6: Final answer
    x = 48,551.81

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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.