Home / 100,323.72-150,508.70-33,762.11

Finding the Fourth Proportional to 100,323.72, 150,508.70 and 33,762.11

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Solution

The fourth proportional to 100,323.72, 150,508.70 and 33,762.11 is: 50,650.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,323.72 : 150,508.70 = 33,762.11 : x
  2. Step 2: Convert to fraction form
    100,323.72/150,508.70 = 33,762.11/x
  3. Step 3: Cross multiply
    100,323.72x = 150,508.70 × 33,762.11
  4. Step 4: Simplify right side
    100,323.72x = 5,081,490,364.00
  5. Step 5: Solve for x
    x = 5,081,490,364.00/100,323.72
  6. Step 6: Final answer
    x = 50,650.94

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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.