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Finding the Fourth Proportional to 230,401.99, 345,472.77 and 95,389.70

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Solution

The fourth proportional to 230,401.99, 345,472.77 and 95,389.70 is: 143,030.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,401.99 : 345,472.77 = 95,389.70 : x
  2. Step 2: Convert to fraction form
    230,401.99/345,472.77 = 95,389.70/x
  3. Step 3: Cross multiply
    230,401.99x = 345,472.77 × 95,389.70
  4. Step 4: Simplify right side
    230,401.99x = 32,954,543,888.47
  5. Step 5: Solve for x
    x = 32,954,543,888.47/230,401.99
  6. Step 6: Final answer
    x = 143,030.64

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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.