Home / 99,156.94-148,576.84-89,085.80

Finding the Fourth Proportional to 99,156.94, 148,576.84 and 89,085.80

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Solution

The fourth proportional to 99,156.94, 148,576.84 and 89,085.80 is: 133,486.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,156.94 : 148,576.84 = 89,085.80 : x
  2. Step 2: Convert to fraction form
    99,156.94/148,576.84 = 89,085.80/x
  3. Step 3: Cross multiply
    99,156.94x = 148,576.84 × 89,085.80
  4. Step 4: Simplify right side
    99,156.94x = 13,236,086,652.87
  5. Step 5: Solve for x
    x = 13,236,086,652.87/99,156.94
  6. Step 6: Final answer
    x = 133,486.24

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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.