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Finding the Fourth Proportional to 169,018, 233,247.59 and 92,535.82

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Solution

The fourth proportional to 169,018, 233,247.59 and 92,535.82 is: 127,700.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,018 : 233,247.59 = 92,535.82 : x
  2. Step 2: Convert to fraction form
    169,018/233,247.59 = 92,535.82/x
  3. Step 3: Cross multiply
    169,018x = 233,247.59 × 92,535.82
  4. Step 4: Simplify right side
    169,018x = 21,583,757,003.67
  5. Step 5: Solve for x
    x = 21,583,757,003.67/169,018
  6. Step 6: Final answer
    x = 127,700.94

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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.