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Finding the Fourth Proportional to 235,459.00, 353,188.07 and 193,737.25

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Solution

The fourth proportional to 235,459.00, 353,188.07 and 193,737.25 is: 290,605.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,459.00 : 353,188.07 = 193,737.25 : x
  2. Step 2: Convert to fraction form
    235,459.00/353,188.07 = 193,737.25/x
  3. Step 3: Cross multiply
    235,459.00x = 353,188.07 × 193,737.25
  4. Step 4: Simplify right side
    235,459.00x = 68,425,682,679.98
  5. Step 5: Solve for x
    x = 68,425,682,679.98/235,459.00
  6. Step 6: Final answer
    x = 290,605.52

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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.