Home / 163,947.44-246,089.64-85,040.48

Finding the Fourth Proportional to 163,947.44, 246,089.64 and 85,040.48

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Solution

The fourth proportional to 163,947.44, 246,089.64 and 85,040.48 is: 127,648.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,947.44 : 246,089.64 = 85,040.48 : x
  2. Step 2: Convert to fraction form
    163,947.44/246,089.64 = 85,040.48/x
  3. Step 3: Cross multiply
    163,947.44x = 246,089.64 × 85,040.48
  4. Step 4: Simplify right side
    163,947.44x = 20,927,581,108.63
  5. Step 5: Solve for x
    x = 20,927,581,108.63/163,947.44
  6. Step 6: Final answer
    x = 127,648.11

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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.