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Finding the Fourth Proportional to 232,216.88, 348,383.63 and 66,004.88

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Solution

The fourth proportional to 232,216.88, 348,383.63 and 66,004.88 is: 99,023.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,216.88 : 348,383.63 = 66,004.88 : x
  2. Step 2: Convert to fraction form
    232,216.88/348,383.63 = 66,004.88/x
  3. Step 3: Cross multiply
    232,216.88x = 348,383.63 × 66,004.88
  4. Step 4: Simplify right side
    232,216.88x = 22,995,018,115.21
  5. Step 5: Solve for x
    x = 22,995,018,115.21/232,216.88
  6. Step 6: Final answer
    x = 99,023.89

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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.