Home / 99,252.20-148,794.61-43,050.00

Finding the Fourth Proportional to 99,252.20, 148,794.61 and 43,050.00

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Solution

The fourth proportional to 99,252.20, 148,794.61 and 43,050.00 is: 64,538.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,252.20 : 148,794.61 = 43,050.00 : x
  2. Step 2: Convert to fraction form
    99,252.20/148,794.61 = 43,050.00/x
  3. Step 3: Cross multiply
    99,252.20x = 148,794.61 × 43,050.00
  4. Step 4: Simplify right side
    99,252.20x = 6,405,607,057.75
  5. Step 5: Solve for x
    x = 6,405,607,057.75/99,252.20
  6. Step 6: Final answer
    x = 64,538.69

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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.