Home / 158,730.39-238,096.92-40,401.75

Finding the Fourth Proportional to 158,730.39, 238,096.92 and 40,401.75

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Solution

The fourth proportional to 158,730.39, 238,096.92 and 40,401.75 is: 60,602.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,730.39 : 238,096.92 = 40,401.75 : x
  2. Step 2: Convert to fraction form
    158,730.39/238,096.92 = 40,401.75/x
  3. Step 3: Cross multiply
    158,730.39x = 238,096.92 × 40,401.75
  4. Step 4: Simplify right side
    158,730.39x = 9,619,532,237.61
  5. Step 5: Solve for x
    x = 9,619,532,237.61/158,730.39
  6. Step 6: Final answer
    x = 60,602.96

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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.