Home / 136,310.37-204,450.95-47,565.56

Finding the Fourth Proportional to 136,310.37, 204,450.95 and 47,565.56

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Solution

The fourth proportional to 136,310.37, 204,450.95 and 47,565.56 is: 71,343.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,310.37 : 204,450.95 = 47,565.56 : x
  2. Step 2: Convert to fraction form
    136,310.37/204,450.95 = 47,565.56/x
  3. Step 3: Cross multiply
    136,310.37x = 204,450.95 × 47,565.56
  4. Step 4: Simplify right side
    136,310.37x = 9,724,822,669.20
  5. Step 5: Solve for x
    x = 9,724,822,669.20/136,310.37
  6. Step 6: Final answer
    x = 71,343.23

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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.