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Finding the Fourth Proportional to 97,426.80, 146,154.80 and 41,266.80

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Solution

The fourth proportional to 97,426.80, 146,154.80 and 41,266.80 is: 61,906.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,426.80 : 146,154.80 = 41,266.80 : x
  2. Step 2: Convert to fraction form
    97,426.80/146,154.80 = 41,266.80/x
  3. Step 3: Cross multiply
    97,426.80x = 146,154.80 × 41,266.80
  4. Step 4: Simplify right side
    97,426.80x = 6,031,340,900.64
  5. Step 5: Solve for x
    x = 6,031,340,900.64/97,426.80
  6. Step 6: Final answer
    x = 61,906.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.