Home / 169,440.72-233,829.99-92,959.98

Finding the Fourth Proportional to 169,440.72, 233,829.99 and 92,959.98

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Solution

The fourth proportional to 169,440.72, 233,829.99 and 92,959.98 is: 128,285.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,440.72 : 233,829.99 = 92,959.98 : x
  2. Step 2: Convert to fraction form
    169,440.72/233,829.99 = 92,959.98/x
  3. Step 3: Cross multiply
    169,440.72x = 233,829.99 × 92,959.98
  4. Step 4: Simplify right side
    169,440.72x = 21,736,831,193.80
  5. Step 5: Solve for x
    x = 21,736,831,193.80/169,440.72
  6. Step 6: Final answer
    x = 128,285.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.