Home / 230,146.11-345,160.85-97,025.31

Finding the Fourth Proportional to 230,146.11, 345,160.85 and 97,025.31

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Solution

The fourth proportional to 230,146.11, 345,160.85 and 97,025.31 is: 145,513.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,146.11 : 345,160.85 = 97,025.31 : x
  2. Step 2: Convert to fraction form
    230,146.11/345,160.85 = 97,025.31/x
  3. Step 3: Cross multiply
    230,146.11x = 345,160.85 × 97,025.31
  4. Step 4: Simplify right side
    230,146.11x = 33,489,337,985.99
  5. Step 5: Solve for x
    x = 33,489,337,985.99/230,146.11
  6. Step 6: Final answer
    x = 145,513.38

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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.