Home / 159,179.07-238,686.45-46,844.70

Finding the Fourth Proportional to 159,179.07, 238,686.45 and 46,844.70

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Solution

The fourth proportional to 159,179.07, 238,686.45 and 46,844.70 is: 70,242.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,179.07 : 238,686.45 = 46,844.70 : x
  2. Step 2: Convert to fraction form
    159,179.07/238,686.45 = 46,844.70/x
  3. Step 3: Cross multiply
    159,179.07x = 238,686.45 × 46,844.70
  4. Step 4: Simplify right side
    159,179.07x = 11,181,196,087.49
  5. Step 5: Solve for x
    x = 11,181,196,087.49/159,179.07
  6. Step 6: Final answer
    x = 70,242.88

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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.