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Finding the Fourth Proportional to 234,090.88, 351,073.68 and 65,601.76

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Solution

The fourth proportional to 234,090.88, 351,073.68 and 65,601.76 is: 98,385.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,090.88 : 351,073.68 = 65,601.76 : x
  2. Step 2: Convert to fraction form
    234,090.88/351,073.68 = 65,601.76/x
  3. Step 3: Cross multiply
    234,090.88x = 351,073.68 × 65,601.76
  4. Step 4: Simplify right side
    234,090.88x = 23,031,051,297.68
  5. Step 5: Solve for x
    x = 23,031,051,297.68/234,090.88
  6. Step 6: Final answer
    x = 98,385.09

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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.