Home / 109,830.33-151,565.99-59,529.33

Finding the Fourth Proportional to 109,830.33, 151,565.99 and 59,529.33

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Solution

The fourth proportional to 109,830.33, 151,565.99 and 59,529.33 is: 82,150.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,830.33 : 151,565.99 = 59,529.33 : x
  2. Step 2: Convert to fraction form
    109,830.33/151,565.99 = 59,529.33/x
  3. Step 3: Cross multiply
    109,830.33x = 151,565.99 × 59,529.33
  4. Step 4: Simplify right side
    109,830.33x = 9,022,621,537.84
  5. Step 5: Solve for x
    x = 9,022,621,537.84/109,830.33
  6. Step 6: Final answer
    x = 82,150.55

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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.