Home / 159,301.79-238,947.11-46,983.74

Finding the Fourth Proportional to 159,301.79, 238,947.11 and 46,983.74

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Solution

The fourth proportional to 159,301.79, 238,947.11 and 46,983.74 is: 70,473.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,301.79 : 238,947.11 = 46,983.74 : x
  2. Step 2: Convert to fraction form
    159,301.79/238,947.11 = 46,983.74/x
  3. Step 3: Cross multiply
    159,301.79x = 238,947.11 × 46,983.74
  4. Step 4: Simplify right side
    159,301.79x = 11,226,628,655.07
  5. Step 5: Solve for x
    x = 11,226,628,655.07/159,301.79
  6. Step 6: Final answer
    x = 70,473.97

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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.