Home / 214,349.05-295,815.47-123,708.84

Finding the Fourth Proportional to 214,349.05, 295,815.47 and 123,708.84

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Solution

The fourth proportional to 214,349.05, 295,815.47 and 123,708.84 is: 170,726.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,349.05 : 295,815.47 = 123,708.84 : x
  2. Step 2: Convert to fraction form
    214,349.05/295,815.47 = 123,708.84/x
  3. Step 3: Cross multiply
    214,349.05x = 295,815.47 × 123,708.84
  4. Step 4: Simplify right side
    214,349.05x = 36,594,988,647.75
  5. Step 5: Solve for x
    x = 36,594,988,647.75/214,349.05
  6. Step 6: Final answer
    x = 170,726.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.