Home / 151,525.69-227,289.67-67,263.20

Finding the Fourth Proportional to 151,525.69, 227,289.67 and 67,263.20

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Solution

The fourth proportional to 151,525.69, 227,289.67 and 67,263.20 is: 100,895.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,525.69 : 227,289.67 = 67,263.20 : x
  2. Step 2: Convert to fraction form
    151,525.69/227,289.67 = 67,263.20/x
  3. Step 3: Cross multiply
    151,525.69x = 227,289.67 × 67,263.20
  4. Step 4: Simplify right side
    151,525.69x = 15,288,229,948.43
  5. Step 5: Solve for x
    x = 15,288,229,948.43/151,525.69
  6. Step 6: Final answer
    x = 100,895.30

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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.