Home / 118,844.02-163,983.96-67,833.46

Finding the Fourth Proportional to 118,844.02, 163,983.96 and 67,833.46

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Solution

The fourth proportional to 118,844.02, 163,983.96 and 67,833.46 is: 93,598.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,844.02 : 163,983.96 = 67,833.46 : x
  2. Step 2: Convert to fraction form
    118,844.02/163,983.96 = 67,833.46/x
  3. Step 3: Cross multiply
    118,844.02x = 163,983.96 × 67,833.46
  4. Step 4: Simplify right side
    118,844.02x = 11,123,599,391.30
  5. Step 5: Solve for x
    x = 11,123,599,391.30/118,844.02
  6. Step 6: Final answer
    x = 93,598.31

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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.