Home / 158,874.39-238,410.06-92,345.85

Finding the Fourth Proportional to 158,874.39, 238,410.06 and 92,345.85

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Solution

The fourth proportional to 158,874.39, 238,410.06 and 92,345.85 is: 138,576.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,874.39 : 238,410.06 = 92,345.85 : x
  2. Step 2: Convert to fraction form
    158,874.39/238,410.06 = 92,345.85/x
  3. Step 3: Cross multiply
    158,874.39x = 238,410.06 × 92,345.85
  4. Step 4: Simplify right side
    158,874.39x = 22,016,179,639.25
  5. Step 5: Solve for x
    x = 22,016,179,639.25/158,874.39
  6. Step 6: Final answer
    x = 138,576.01

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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.