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Finding the Fourth Proportional to 106,563.59, 147,058.97 and 58,816.97

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Solution

The fourth proportional to 106,563.59, 147,058.97 and 58,816.97 is: 81,168.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,563.59 : 147,058.97 = 58,816.97 : x
  2. Step 2: Convert to fraction form
    106,563.59/147,058.97 = 58,816.97/x
  3. Step 3: Cross multiply
    106,563.59x = 147,058.97 × 58,816.97
  4. Step 4: Simplify right side
    106,563.59x = 8,649,561,997.34
  5. Step 5: Solve for x
    x = 8,649,561,997.34/106,563.59
  6. Step 6: Final answer
    x = 81,168.08

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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.