Home / 158,271.05-237,429.96-45,936.71

Finding the Fourth Proportional to 158,271.05, 237,429.96 and 45,936.71

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Solution

The fourth proportional to 158,271.05, 237,429.96 and 45,936.71 is: 68,911.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,271.05 : 237,429.96 = 45,936.71 : x
  2. Step 2: Convert to fraction form
    158,271.05/237,429.96 = 45,936.71/x
  3. Step 3: Cross multiply
    158,271.05x = 237,429.96 × 45,936.71
  4. Step 4: Simplify right side
    158,271.05x = 10,906,750,030.68
  5. Step 5: Solve for x
    x = 10,906,750,030.68/158,271.05
  6. Step 6: Final answer
    x = 68,911.85

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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.