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Finding the Fourth Proportional to 106,593.98, 147,099.72 and 58,847.36

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Solution

The fourth proportional to 106,593.98, 147,099.72 and 58,847.36 is: 81,209.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,593.98 : 147,099.72 = 58,847.36 : x
  2. Step 2: Convert to fraction form
    106,593.98/147,099.72 = 58,847.36/x
  3. Step 3: Cross multiply
    106,593.98x = 147,099.72 × 58,847.36
  4. Step 4: Simplify right side
    106,593.98x = 8,656,430,178.74
  5. Step 5: Solve for x
    x = 8,656,430,178.74/106,593.98
  6. Step 6: Final answer
    x = 81,209.37

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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.