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Finding the Fourth Proportional to 118,158.76, 177,207.90 and 35,033.32

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Solution

The fourth proportional to 118,158.76, 177,207.90 and 35,033.32 is: 52,541.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,158.76 : 177,207.90 = 35,033.32 : x
  2. Step 2: Convert to fraction form
    118,158.76/177,207.90 = 35,033.32/x
  3. Step 3: Cross multiply
    118,158.76x = 177,207.90 × 35,033.32
  4. Step 4: Simplify right side
    118,158.76x = 6,208,181,067.23
  5. Step 5: Solve for x
    x = 6,208,181,067.23/118,158.76
  6. Step 6: Final answer
    x = 52,541.01

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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.