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Finding the Fourth Proportional to 230,744.99, 346,154.09 and 97,626.25

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Solution

The fourth proportional to 230,744.99, 346,154.09 and 97,626.25 is: 146,454.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,744.99 : 346,154.09 = 97,626.25 : x
  2. Step 2: Convert to fraction form
    230,744.99/346,154.09 = 97,626.25/x
  3. Step 3: Cross multiply
    230,744.99x = 346,154.09 × 97,626.25
  4. Step 4: Simplify right side
    230,744.99x = 33,793,725,728.86
  5. Step 5: Solve for x
    x = 33,793,725,728.86/230,744.99
  6. Step 6: Final answer
    x = 146,454.86

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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.