Home / 159,005.24-238,505.42-40,675.58

Finding the Fourth Proportional to 159,005.24, 238,505.42 and 40,675.58

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Solution

The fourth proportional to 159,005.24, 238,505.42 and 40,675.58 is: 61,012.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,005.24 : 238,505.42 = 40,675.58 : x
  2. Step 2: Convert to fraction form
    159,005.24/238,505.42 = 40,675.58/x
  3. Step 3: Cross multiply
    159,005.24x = 238,505.42 × 40,675.58
  4. Step 4: Simplify right side
    159,005.24x = 9,701,346,291.64
  5. Step 5: Solve for x
    x = 9,701,346,291.64/159,005.24
  6. Step 6: Final answer
    x = 61,012.75

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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.