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Finding the Fourth Proportional to 97,580.88, 146,371.28 and 27,460.20

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Solution

The fourth proportional to 97,580.88, 146,371.28 and 27,460.20 is: 41,190.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,580.88 : 146,371.28 = 27,460.20 : x
  2. Step 2: Convert to fraction form
    97,580.88/146,371.28 = 27,460.20/x
  3. Step 3: Cross multiply
    97,580.88x = 146,371.28 × 27,460.20
  4. Step 4: Simplify right side
    97,580.88x = 4,019,384,485.76
  5. Step 5: Solve for x
    x = 4,019,384,485.76/97,580.88
  6. Step 6: Final answer
    x = 41,190.29

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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.