Home / 158,701.91-238,054.26-40,373.38

Finding the Fourth Proportional to 158,701.91, 238,054.26 and 40,373.38

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Solution

The fourth proportional to 158,701.91, 238,054.26 and 40,373.38 is: 60,560.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,701.91 : 238,054.26 = 40,373.38 : x
  2. Step 2: Convert to fraction form
    158,701.91/238,054.26 = 40,373.38/x
  3. Step 3: Cross multiply
    158,701.91x = 238,054.26 × 40,373.38
  4. Step 4: Simplify right side
    158,701.91x = 9,611,053,909.33
  5. Step 5: Solve for x
    x = 9,611,053,909.33/158,701.91
  6. Step 6: Final answer
    x = 60,560.42

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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.