Home / 99,013.84-148,588.44-54,671.75

Finding the Fourth Proportional to 99,013.84, 148,588.44 and 54,671.75

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Solution

The fourth proportional to 99,013.84, 148,588.44 and 54,671.75 is: 82,045.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,013.84 : 148,588.44 = 54,671.75 : x
  2. Step 2: Convert to fraction form
    99,013.84/148,588.44 = 54,671.75/x
  3. Step 3: Cross multiply
    99,013.84x = 148,588.44 × 54,671.75
  4. Step 4: Simplify right side
    99,013.84x = 8,123,590,416.04
  5. Step 5: Solve for x
    x = 8,123,590,416.04/99,013.84
  6. Step 6: Final answer
    x = 82,045.00

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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.