Home / 102,325.59-153,450.97-39,114.45

Finding the Fourth Proportional to 102,325.59, 153,450.97 and 39,114.45

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Solution

The fourth proportional to 102,325.59, 153,450.97 and 39,114.45 is: 58,657.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,325.59 : 153,450.97 = 39,114.45 : x
  2. Step 2: Convert to fraction form
    102,325.59/153,450.97 = 39,114.45/x
  3. Step 3: Cross multiply
    102,325.59x = 153,450.97 × 39,114.45
  4. Step 4: Simplify right side
    102,325.59x = 6,002,150,195.73
  5. Step 5: Solve for x
    x = 6,002,150,195.73/102,325.59
  6. Step 6: Final answer
    x = 58,657.37

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1.5x scale

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.