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Finding the Fourth Proportional to 164,676.99, 227,254.40 and 89,225.49

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Solution

The fourth proportional to 164,676.99, 227,254.40 and 89,225.49 is: 123,131.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,676.99 : 227,254.40 = 89,225.49 : x
  2. Step 2: Convert to fraction form
    164,676.99/227,254.40 = 89,225.49/x
  3. Step 3: Cross multiply
    164,676.99x = 227,254.40 × 89,225.49
  4. Step 4: Simplify right side
    164,676.99x = 20,276,884,748.53
  5. Step 5: Solve for x
    x = 20,276,884,748.53/164,676.99
  6. Step 6: Final answer
    x = 123,131.26

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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.