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Finding the Fourth Proportional to 150,303.92, 225,448.86 and 61,535.48

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Solution

The fourth proportional to 150,303.92, 225,448.86 and 61,535.48 is: 92,300.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,303.92 : 225,448.86 = 61,535.48 : x
  2. Step 2: Convert to fraction form
    150,303.92/225,448.86 = 61,535.48/x
  3. Step 3: Cross multiply
    150,303.92x = 225,448.86 × 61,535.48
  4. Step 4: Simplify right side
    150,303.92x = 13,873,103,815.55
  5. Step 5: Solve for x
    x = 13,873,103,815.55/150,303.92
  6. Step 6: Final answer
    x = 92,300.35

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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.