Home / 118,757.14-163,844.17-67,733.01

Finding the Fourth Proportional to 118,757.14, 163,844.17 and 67,733.01

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Solution

The fourth proportional to 118,757.14, 163,844.17 and 67,733.01 is: 93,448.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,757.14 : 163,844.17 = 67,733.01 : x
  2. Step 2: Convert to fraction form
    118,757.14/163,844.17 = 67,733.01/x
  3. Step 3: Cross multiply
    118,757.14x = 163,844.17 × 67,733.01
  4. Step 4: Simplify right side
    118,757.14x = 11,097,658,635.72
  5. Step 5: Solve for x
    x = 11,097,658,635.72/118,757.14
  6. Step 6: Final answer
    x = 93,448.35

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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.