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Finding the Fourth Proportional to 106,650.98, 147,165.76 and 58,901.48

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Solution

The fourth proportional to 106,650.98, 147,165.76 and 58,901.48 is: 81,277.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,650.98 : 147,165.76 = 58,901.48 : x
  2. Step 2: Convert to fraction form
    106,650.98/147,165.76 = 58,901.48/x
  3. Step 3: Cross multiply
    106,650.98x = 147,165.76 × 58,901.48
  4. Step 4: Simplify right side
    106,650.98x = 8,668,280,958.99
  5. Step 5: Solve for x
    x = 8,668,280,958.99/106,650.98
  6. Step 6: Final answer
    x = 81,277.09

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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.