Home / 363,410.03-545,072.11-97,191.18

Finding the Fourth Proportional to 363,410.03, 545,072.11 and 97,191.18

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Solution

The fourth proportional to 363,410.03, 545,072.11 and 97,191.18 is: 145,775.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,410.03 : 545,072.11 = 97,191.18 : x
  2. Step 2: Convert to fraction form
    363,410.03/545,072.11 = 97,191.18/x
  3. Step 3: Cross multiply
    363,410.03x = 545,072.11 × 97,191.18
  4. Step 4: Simplify right side
    363,410.03x = 52,976,201,555.99
  5. Step 5: Solve for x
    x = 52,976,201,555.99/363,410.03
  6. Step 6: Final answer
    x = 145,775.29

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1.5x scale

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.