Home / 158,668.15-237,998.31-38,725.96

Finding the Fourth Proportional to 158,668.15, 237,998.31 and 38,725.96

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Solution

The fourth proportional to 158,668.15, 237,998.31 and 38,725.96 is: 58,087.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,668.15 : 237,998.31 = 38,725.96 : x
  2. Step 2: Convert to fraction form
    158,668.15/237,998.31 = 38,725.96/x
  3. Step 3: Cross multiply
    158,668.15x = 237,998.31 × 38,725.96
  4. Step 4: Simplify right side
    158,668.15x = 9,216,713,033.13
  5. Step 5: Solve for x
    x = 9,216,713,033.13/158,668.15
  6. Step 6: Final answer
    x = 58,087.98

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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.