Home / 231,209.13-346,813.70-64,997.13

Finding the Fourth Proportional to 231,209.13, 346,813.70 and 64,997.13

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Solution

The fourth proportional to 231,209.13, 346,813.70 and 64,997.13 is: 97,495.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,209.13 : 346,813.70 = 64,997.13 : x
  2. Step 2: Convert to fraction form
    231,209.13/346,813.70 = 64,997.13/x
  3. Step 3: Cross multiply
    231,209.13x = 346,813.70 × 64,997.13
  4. Step 4: Simplify right side
    231,209.13x = 22,541,895,144.68
  5. Step 5: Solve for x
    x = 22,541,895,144.68/231,209.13
  6. Step 6: Final answer
    x = 97,495.70

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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.