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Finding the Fourth Proportional to 109,498.84, 151,108.44 and 59,197.84

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Solution

The fourth proportional to 109,498.84, 151,108.44 and 59,197.84 is: 81,693.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,498.84 : 151,108.44 = 59,197.84 : x
  2. Step 2: Convert to fraction form
    109,498.84/151,108.44 = 59,197.84/x
  3. Step 3: Cross multiply
    109,498.84x = 151,108.44 × 59,197.84
  4. Step 4: Simplify right side
    109,498.84x = 8,945,292,654.01
  5. Step 5: Solve for x
    x = 8,945,292,654.01/109,498.84
  6. Step 6: Final answer
    x = 81,693.04

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1.5x scale

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.