Home / 104,546.02-157,020.72-89,586.94

Finding the Fourth Proportional to 104,546.02, 157,020.72 and 89,586.94

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Solution

The fourth proportional to 104,546.02, 157,020.72 and 89,586.94 is: 134,553.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,546.02 : 157,020.72 = 89,586.94 : x
  2. Step 2: Convert to fraction form
    104,546.02/157,020.72 = 89,586.94/x
  3. Step 3: Cross multiply
    104,546.02x = 157,020.72 × 89,586.94
  4. Step 4: Simplify right side
    104,546.02x = 14,067,005,821.40
  5. Step 5: Solve for x
    x = 14,067,005,821.40/104,546.02
  6. Step 6: Final answer
    x = 134,553.24

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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.