Home / 158,878.69-238,317.82-40,550.04

Finding the Fourth Proportional to 158,878.69, 238,317.82 and 40,550.04

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Solution

The fourth proportional to 158,878.69, 238,317.82 and 40,550.04 is: 60,825.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,878.69 : 238,317.82 = 40,550.04 : x
  2. Step 2: Convert to fraction form
    158,878.69/238,317.82 = 40,550.04/x
  3. Step 3: Cross multiply
    158,878.69x = 238,317.82 × 40,550.04
  4. Step 4: Simplify right side
    158,878.69x = 9,663,797,032.34
  5. Step 5: Solve for x
    x = 9,663,797,032.34/158,878.69
  6. Step 6: Final answer
    x = 60,825.01

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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.