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Finding the Fourth Proportional to 108,925.75, 163,388.63 and 35,053.75

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Solution

The fourth proportional to 108,925.75, 163,388.63 and 35,053.75 is: 52,580.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,925.75 : 163,388.63 = 35,053.75 : x
  2. Step 2: Convert to fraction form
    108,925.75/163,388.63 = 35,053.75/x
  3. Step 3: Cross multiply
    108,925.75x = 163,388.63 × 35,053.75
  4. Step 4: Simplify right side
    108,925.75x = 5,727,384,188.86
  5. Step 5: Solve for x
    x = 5,727,384,188.86/108,925.75
  6. Step 6: Final answer
    x = 52,580.63

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1.5x scale

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.