Home / 102,529.82-153,793.80-32,409.15

Finding the Fourth Proportional to 102,529.82, 153,793.80 and 32,409.15

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Solution

The fourth proportional to 102,529.82, 153,793.80 and 32,409.15 is: 48,613.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,529.82 : 153,793.80 = 32,409.15 : x
  2. Step 2: Convert to fraction form
    102,529.82/153,793.80 = 32,409.15/x
  3. Step 3: Cross multiply
    102,529.82x = 153,793.80 × 32,409.15
  4. Step 4: Simplify right side
    102,529.82x = 4,984,326,333.27
  5. Step 5: Solve for x
    x = 4,984,326,333.27/102,529.82
  6. Step 6: Final answer
    x = 48,613.43

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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.