Home / 235,683.62-353,526.17-58,190.66

Finding the Fourth Proportional to 235,683.62, 353,526.17 and 58,190.66

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Solution

The fourth proportional to 235,683.62, 353,526.17 and 58,190.66 is: 87,286.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,683.62 : 353,526.17 = 58,190.66 : x
  2. Step 2: Convert to fraction form
    235,683.62/353,526.17 = 58,190.66/x
  3. Step 3: Cross multiply
    235,683.62x = 353,526.17 × 58,190.66
  4. Step 4: Simplify right side
    235,683.62x = 20,571,919,100.99
  5. Step 5: Solve for x
    x = 20,571,919,100.99/235,683.62
  6. Step 6: Final answer
    x = 87,286.17

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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.