Home / 159,335.66-238,947.80-46,986.05

Finding the Fourth Proportional to 159,335.66, 238,947.80 and 46,986.05

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Solution

The fourth proportional to 159,335.66, 238,947.80 and 46,986.05 is: 70,462.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,335.66 : 238,947.80 = 46,986.05 : x
  2. Step 2: Convert to fraction form
    159,335.66/238,947.80 = 46,986.05/x
  3. Step 3: Cross multiply
    159,335.66x = 238,947.80 × 46,986.05
  4. Step 4: Simplify right side
    159,335.66x = 11,227,211,848.52
  5. Step 5: Solve for x
    x = 11,227,211,848.52/159,335.66
  6. Step 6: Final answer
    x = 70,462.65

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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.