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Finding the Fourth Proportional to 109,637.97, 151,300.41 and 59,336.97

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Solution

The fourth proportional to 109,637.97, 151,300.41 and 59,336.97 is: 81,885.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,637.97 : 151,300.41 = 59,336.97 : x
  2. Step 2: Convert to fraction form
    109,637.97/151,300.41 = 59,336.97/x
  3. Step 3: Cross multiply
    109,637.97x = 151,300.41 × 59,336.97
  4. Step 4: Simplify right side
    109,637.97x = 8,977,707,889.16
  5. Step 5: Solve for x
    x = 8,977,707,889.16/109,637.97
  6. Step 6: Final answer
    x = 81,885.02

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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.