Home / 158,760.16-238,043.63-67,467.94

Finding the Fourth Proportional to 158,760.16, 238,043.63 and 67,467.94

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Solution

The fourth proportional to 158,760.16, 238,043.63 and 67,467.94 is: 101,160.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,760.16 : 238,043.63 = 67,467.94 : x
  2. Step 2: Convert to fraction form
    158,760.16/238,043.63 = 67,467.94/x
  3. Step 3: Cross multiply
    158,760.16x = 238,043.63 × 67,467.94
  4. Step 4: Simplify right side
    158,760.16x = 16,060,312,919.78
  5. Step 5: Solve for x
    x = 16,060,312,919.78/158,760.16
  6. Step 6: Final answer
    x = 101,160.85

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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.