Home / 99,318.03-148,930.05-36,094.08

Finding the Fourth Proportional to 99,318.03, 148,930.05 and 36,094.08

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Solution

The fourth proportional to 99,318.03, 148,930.05 and 36,094.08 is: 54,124.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,318.03 : 148,930.05 = 36,094.08 : x
  2. Step 2: Convert to fraction form
    99,318.03/148,930.05 = 36,094.08/x
  3. Step 3: Cross multiply
    99,318.03x = 148,930.05 × 36,094.08
  4. Step 4: Simplify right side
    99,318.03x = 5,375,493,139.10
  5. Step 5: Solve for x
    x = 5,375,493,139.10/99,318.03
  6. Step 6: Final answer
    x = 54,124.04

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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.