Home / 159,346.12-238,963.32-46,996.48

Finding the Fourth Proportional to 159,346.12, 238,963.32 and 46,996.48

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Solution

The fourth proportional to 159,346.12, 238,963.32 and 46,996.48 is: 70,478.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,346.12 : 238,963.32 = 46,996.48 : x
  2. Step 2: Convert to fraction form
    159,346.12/238,963.32 = 46,996.48/x
  3. Step 3: Cross multiply
    159,346.12x = 238,963.32 × 46,996.48
  4. Step 4: Simplify right side
    159,346.12x = 11,230,434,889.11
  5. Step 5: Solve for x
    x = 11,230,434,889.11/159,346.12
  6. Step 6: Final answer
    x = 70,478.25

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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.