Home / 97,400.03-145,989.30-41,205.06

Finding the Fourth Proportional to 97,400.03, 145,989.30 and 41,205.06

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Solution

The fourth proportional to 97,400.03, 145,989.30 and 41,205.06 is: 61,760.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,400.03 : 145,989.30 = 41,205.06 : x
  2. Step 2: Convert to fraction form
    97,400.03/145,989.30 = 41,205.06/x
  3. Step 3: Cross multiply
    97,400.03x = 145,989.30 × 41,205.06
  4. Step 4: Simplify right side
    97,400.03x = 6,015,497,865.86
  5. Step 5: Solve for x
    x = 6,015,497,865.86/97,400.03
  6. Step 6: Final answer
    x = 61,760.74

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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.